Three mechanical keyboards released within a five-month window in 2026 are forcing a question that didn’t used to have a clean answer: is a $99.99 wired board, a $149.99 touchscreen board, or a $119.99 wireless board with 8,000Hz polling actually the smarter buy right now? The Glorious GMMK Eternal launched September 8, the Turtle Beach Command Series KB5 went global May 21, and the Keychron V5 Ultra 8K has been shipping since early 2026 with a feature set that undercuts most 8K-polling wireless boards by $50 to $100. None of them use Hall-effect or TMR magnetic switches. All three are traditional mechanical keyboards, which makes this the rare 2026 keyboard comparison that isn’t really about magnets at all.
That’s what makes the three worth lining up side by side. A shopper comparing them isn’t choosing between switch technologies, they’re choosing between three completely different philosophies: Glorious bet on doing less, better, in a smaller footprint. Turtle Beach bet on doing more, with a touchscreen and five macro keys bolted onto a full-size frame. Keychron bet on wireless performance parity with wired boards, at a price that used to only exist in the wired-only tier. This guide breaks down the confirmed specs, pulls benchmark and review data from Tom’s Hardware, Tom’s Guide, TechRadar, and Cogconnected, and ends with a data-backed verdict for five different kinds of buyers as of September 30, 2026.
Meet the Contenders: Three Very Different Approaches to a Keyboard
The Glorious GMMK Eternal is the newest of the three, reviewed by Tom’s Hardware on September 22, 2026. It’s a compact 96% layout board (99 keys) that keeps the function row, arrow cluster, and number pad while trimming everything else. It ships wired only, at $99.99, with Glorious’s own Fox MX linear switches and double-shot ABS keycaps. Tom’s Hardware summed it up bluntly: “The GMMK Eternal isn’t the most exciting keyboard, but it sounds good and takes up very little space.”
The Turtle Beach Command Series KB5 takes the opposite approach. It’s a full-size 100% board with 109 keys, five dedicated macro keys, a clickable volume roller, and a 2.4-inch color touchscreen Turtle Beach calls the Command Touch Display. It launched globally on May 21, 2026 at $149.99 (£139.99 / €159.99), and it’s positioned as the more affordable little sibling to the pricier Command Series KB7, which uses Hall-effect switches and a larger 4.3-inch screen. The KB5 trades that for conventional Titan Low-Profile Linear mechanical switches instead.
The Keychron V5 Ultra 8K is the wireless outlier. It’s a 96% board with a hot-swappable PCB, a programmable rotary knob, ZMK Next Gen firmware, and support for 2.4GHz wireless, Bluetooth 5.3, and wired USB-C, all capable of hitting an 8,000Hz polling rate. Keychron claims up to 660 hours of battery life when running that 8K polling mode over 2.4GHz. It’s priced at $119.99 on Keychron’s own store, which puts genuine 8K wireless performance roughly $100 cheaper than most of the category. Tom’s Hardware gave it an Editor’s Choice nod and titled its review “Keychron V5 Ultra 8K Review: Budget-friendly 8K.”
Anyone coming from the earlier wave of Hall-effect and optical switch boards will notice the pitch here is different. None of these three chase rapid-trigger gaming features. They’re competing on space efficiency, extra controls, and wireless value instead.
Where This Comparison Sits in the Wider 2026 Keyboard Market
2026 has been dominated by magnetic-switch keyboard launches. Hall-effect boards spent the last three years convincing gamers that adjustable actuation was worth a premium, and this year’s arrival of tunneling magnetoresistance (TMR) sensors, in boards like the ones covered in our Cherry XTRFY vs Akko vs MonsGeek TMR comparison, pushed that story further with sharper signal resolution and lower power draw. Against that backdrop, a comparison of three conventional mechanical boards might look like it’s swimming against the tide. It isn’t, exactly. It’s a reminder that most buyers still aren’t shopping for rapid-trigger actuation at all; they’re shopping for a board that fits their desk, survives daily typing, and doesn’t cost more than a mid-range GPU accessory.
That’s also why this trio sits in a different price bracket than most of the TMR and Hall-effect boards making headlines this year. All three land between $99.99 and $149.99, well under the $200-plus price tags common on premium magnetic-switch boards, and none of them ask a buyer to learn a new vocabulary of actuation curves and rapid-trigger thresholds. For a broader sense of how layout size affects that decision independent of switch technology, our keyboard sizes chart breaks down the tradeoffs between 60%, 65%, 75%, and TKL layouts in more depth than this piece can, since layout, not switch type, is usually the first decision a keyboard buyer actually needs to make.
It’s worth noting these three also aren’t the only budget-to-midrange mechanical boards competing for the same shelf space this year. Our Reclusa X Mini vs C3 Pro vs Halo65 comparison covers a separate set of compact boards in a similar price range, and it’s a useful cross-check if none of the three keyboards in this piece fit your layout preference. Hardware releases in this category move fast enough that new entrants show up almost monthly, which is part of why a specs-first, review-sourced comparison matters more than trusting any single manufacturer’s marketing page. For readers tracking the hardware side of this trend more broadly, our hardware coverage hub rounds up component and peripheral pricing shifts across 2026.
Full Specs Comparison: Every Confirmed Number Side by Side
The table below lists only officially confirmed specifications from manufacturer listings and the Tom’s Hardware, Tom’s Guide, TechRadar, and Cogconnected reviews. Where a figure hasn’t been published by the manufacturer or verified by an independent reviewer, it’s marked “not disclosed” rather than estimated.
| Spec | Glorious GMMK Eternal | Turtle Beach Command Series KB5 | Keychron V5 Ultra 8K |
|---|---|---|---|
| Price (USD) | $99.99 | $149.99 | $119.99 |
| Release date | September 8, 2026 | May 21, 2026 (global launch) | Early 2026 |
| Layout / key count | 96%, 99 keys | 100% full-size, 109 keys + touchscreen | 96% layout |
| Switch type | Glorious Fox MX linear (mechanical) | Titan Low-Profile Linear (mechanical) | Mechanical, hot-swap PCB |
| Actuation point | Not disclosed | 1.2mm actuation, 42g force, 3.1mm total travel | Not disclosed |
| Polling rate | 1,000Hz (wired) | Not disclosed | Up to 8,000Hz (wired and 2.4GHz wireless) |
| Connectivity | USB-C wired only | USB wired only | 2.4GHz wireless, Bluetooth 5.3, USB-C wired |
| Battery life | N/A (wired) | N/A (wired) | Up to 660 hours at 8,000Hz polling |
| Case material | Not disclosed | Plastic | Not disclosed |
| Weight | 879g | 869g | Not disclosed |
| Keycaps | Double-shot ABS | Not disclosed | Not disclosed |
| Backlighting | Yes (bright, per-key spec not disclosed) | Customizable RGB | Not disclosed |
| Extra controls | None | 5 macro keys, volume roller, 2.4-inch touchscreen | Programmable rotary knob |
| Firmware / software | Not disclosed in reviews | Turtle Beach Swarm II | ZMK Next Gen firmware, Keychron Launcher |
| Reviewed by | Tom’s Hardware (Sept. 22, 2026) | Tom’s Hardware, Tom’s Guide, TechRadar, Cogconnected | Tom’s Hardware (Editor’s Choice) |
Fifteen rows in, the pattern is clear: only the Keychron discloses a polling rate that competes with the magnetic-switch boards dominating 2026 gaming-keyboard coverage, and only the Keychron drops the wire entirely. The GMMK Eternal and KB5 are both wired-only, which for a lot of desks isn’t actually a downside, it’s a deliberate simplicity trade-off that keeps the price down and removes battery anxiety from the equation.
Pricing Breakdown: What $50 Actually Buys You
There’s a $50 spread between the cheapest board here (GMMK Eternal at $99.99) and the priciest (KB5 at $149.99), with the Keychron sitting in between at $119.99. That’s a small gap in absolute dollars, but it maps to very different feature trades once you look at what each price tier includes.
| Keyboard | US price | UK / EU price | What the price includes | What it doesn’t include |
|---|---|---|---|---|
| Glorious GMMK Eternal | $99.99 | Not confirmed at review time | Compact wired board, swappable Fox MX switches, double-shot ABS caps, sound-dampened case | No wireless, no touchscreen, no extra macro keys |
| Keychron V5 Ultra 8K | $119.99 | Not confirmed at review time | Full wireless stack (2.4GHz + Bluetooth 5.3 + wired), 8,000Hz polling in every mode, hot-swap PCB, rotary knob, ZMK firmware | No touchscreen, no dedicated macro row, keycap material unconfirmed |
| Turtle Beach Command Series KB5 | $149.99 | £139.99 / €159.99 (~AU$210) | Full-size 109-key layout, 2.4-inch Command Touch Display, 5 macro keys, volume roller, Swarm II software | No wireless, no hot-swap confirmed, no published polling rate |
The KB5 is worth a specific note here: it’s positioned as the budget option within Turtle Beach’s own Command Series lineup, not the market overall. Cogconnected’s review points out the KB5 costs $50 less than its Hall-effect sibling, the Command Series KB7, and trades that board’s 4.3-inch display and magnetic switches for the smaller 2.4-inch touchscreen and conventional Titan Low-Profile mechanicals reviewed here. In other words, $149.99 for the KB5 is Turtle Beach’s mechanical-switch tier, not its flagship tier.
Read purely as dollars-per-feature, the Keychron looks like the strongest value on paper: it’s the only one of the three offering wireless connectivity and an 8,000Hz polling ceiling, and it costs $30 less than the KB5’s touchscreen-and-macros package. Whether that trade is worth it depends entirely on whether you actually use a touchscreen or a macro row, which is where the use-case section further down matters more than the raw price comparison.
Benchmark Data: Polling Rate, Actuation, and What Reviewers Measured
Benchmark data on mechanical (non-magnetic) keyboards is thinner than it is for Hall-effect and TMR boards in 2026, largely because outlets like RTINGS have shifted most of their keyboard-testing bandwidth toward magnetic-switch models. That leaves Tom’s Hardware, Tom’s Guide, TechRadar, and Cogconnected as the primary sources with hands-on data on these three specific boards.
The clearest numeric gap is polling rate. The GMMK Eternal ships at a standard 1,000Hz wired, which was the ceiling for most wired mechanical keyboards as recently as 2022 and still covers the vast majority of desktop use cases without any perceptible input lag. The Keychron V5 Ultra 8K supports up to 8,000Hz, in both wired and 2.4GHz wireless modes, according to Keychron’s own product listing, though Tom’s Hardware’s review notes it ships at a default 1,000Hz and has to be switched to 8K mode manually through Keychron Launcher for each connection type. That’s an 8x gap between the Eternal’s fixed 1,000Hz and the V5 Ultra 8K’s maximum, though in practice the difference is only meaningful for competitive shooters chasing single-digit-millisecond input consistency, not for typing or general productivity.
Turtle Beach hasn’t published a polling-rate figure for the KB5 in any of the four reviews checked for this comparison, which is itself a data point: it suggests polling rate wasn’t a marketing priority for a board built around a touchscreen and macro keys rather than competitive gaming.
Actuation specs tell a similar story. Cogconnected’s KB5 review is the only one of the four to publish hard actuation numbers: 1.2mm actuation point, 42g of actuation force, and 3.1mm of total key travel for the Titan Low-Profile Linear switches. Neither Glorious nor Keychron has published actuation-point figures for the Eternal or the V5 Ultra 8K in the reviews checked here, which means buyers comparing pure switch feel on paper only have one full data set to work with among the three.
Weight and Physical Footprint
The two wired boards land almost identically on the scale: the GMMK Eternal weighs 879g and the KB5 weighs 869g, a 10g difference that’s irrelevant in practice. Keychron hasn’t published a weight figure for the V5 Ultra 8K in the sources checked, though wireless 96% boards in this category typically run lighter than full-size wired boards simply because they carry less plastic and no numpad-adjacent bulk in the KB5’s case. Physical footprint, not weight, is the bigger differentiator: the KB5’s 100% layout measures 18.8 x 6.9 x 1.1 inches (477 x 175 x 27mm) according to TechRadar, versus the more compact 96% layouts on both the Eternal and the V5 Ultra 8K, which shave roughly 2 inches of desk width by dropping the gap between the main cluster and the numpad.
Typing Feel and Sound: What the Reviews Actually Say
Sound and feel are the two things spec sheets can’t capture, which is why hands-on review language matters more here than in the polling-rate section. Tom’s Hardware’s GMMK Eternal review is the most direct on this point, describing the board’s out-of-box character in a single line: “The GMMK Eternal isn’t the most exciting keyboard, but it sounds good and takes up very little space.” That’s a notable claim for a $99.99 board using stock Fox MX linear switches rather than a factory-lubed premium switch, and it lines up with Glorious’s stated three-layer sound dampening inside the case.
The KB5 gets more mixed treatment. Tom’s Guide’s headline itself signals the tone: “I just tested the Turtle Beach Command Series KB5 — it’s a decent gaming keyboard but I’d love it more if it wasn’t for these flaws.” The review doesn’t reject the board, but it frames the touchscreen and macro row as the main selling point rather than the low-profile mechanical switch feel underneath them. That’s consistent with how Turtle Beach positions the whole Command Series: the touchscreen and Swarm II software integration are the headline features, with the switches doing a competent but secondary job.
Tom’s Hardware summarized the Keychron V5 Ultra 8K’s core pitch this way: “Keychron’s V5 Ultra 8K is a wireless mechanical 96-percent keyboard with a hot-swappable PCB, a programmable rotary knob, and up to an 8,000 Hz polling rate — plus up to 660 hours of battery life while using that 8,000 Hz polling rate.” Notice what’s missing from that framing: it’s about the feature set and performance ceiling, not the typing sound or switch feel, which suggests the V5 Ultra 8K’s headline strength in reviews is what it does, not how it feels doing it.
Wireless Performance and Battery Life
This is the section where the three boards stop being comparable in any direct sense, because only one of them is wireless. The GMMK Eternal and the KB5 are both wired-only, full stop, with no 2.4GHz dongle or Bluetooth mode reported in any review or product listing checked for this piece. For buyers who specifically want a wireless mechanical keyboard, that removes two of these three boards from consideration entirely, regardless of price or feature set.
The Keychron V5 Ultra 8K supports three connection modes: 2.4GHz wireless via a USB-A dongle, Bluetooth 5.3, and wired USB-C. Keychron’s own product page confirms 8,000Hz polling works over 2.4GHz wireless, not just wired, which is the harder engineering problem to solve and the reason 8K-polling wireless keyboards have historically cost more than this one does. The claimed battery figure, up to 660 hours, is specifically tied to running that 8,000Hz mode; Keychron doesn’t publish a separate (and presumably longer) battery estimate for lower polling rates or Bluetooth-only use in the sources checked here.
One caveat worth flagging: none of the four reviews checked for this comparison include an independently measured battery-life test for the V5 Ultra 8K. The 660-hour figure is a manufacturer claim, not a lab result, so treat it as a ceiling rather than a guarantee, the same way you’d treat any manufacturer battery estimate on a phone or laptop.
Build Quality, Keycaps, and Case Materials
Build-quality documentation is uneven across the three boards, which is worth being upfront about rather than papering over with assumptions. The GMMK Eternal’s keycaps are confirmed as double-shot ABS by Tom’s Hardware, a material choice that trades some of PBT’s long-term shine resistance for a slightly softer, quieter keystroke, consistent with the “sounds good” framing from that same review. The KB5’s case material is confirmed as plastic by TechRadar’s spec table, but neither TechRadar nor the other three reviews confirm its keycap material.
The Keychron V5 Ultra 8K’s keycap material isn’t confirmed in the official product listing or the Tom’s Hardware review checked for this piece; a separate keycap description exists for Keychron’s broader V Ultra series referencing OSA-profile PBT, but that description applies to a different SKU and shouldn’t be assumed to carry over to the V5 Ultra 8K specifically without direct confirmation from Keychron’s own V5 listing.
What is consistent across all three: none of them use premium materials like aluminum top plates or gasket-mounted frames, which keeps all three in the plastic-case, sub-$150 tier rather than competing with boutique custom keyboards. If a fully aluminum frame and gasket mount matter more to you than price, none of these three are the right starting point, and it’s worth looking instead at boards built specifically around a smaller layout with premium materials instead of feature density.
Software and Customization: Three Different Ecosystems
Each keyboard runs on a different software stack, and that choice shapes how much you can actually customize after buying. Turtle Beach’s KB5 runs on Swarm II, the company’s macro and lighting configuration app, which also drives the touchscreen’s profile switching and system-stat display. It’s a closed, Turtle-Beach-specific app rather than an open firmware standard.
The Keychron V5 Ultra 8K runs ZMK Next Gen firmware, configured through Keychron Launcher. ZMK is notable because it’s an open-source firmware project that’s gained ground over the older QMK/VIA stack specifically for wireless boards, since it was designed with low-power Bluetooth operation in mind from the start rather than retrofitted onto it. That matters for anyone who wants deep remapping control (macros, layers, per-key actuation behavior) without being locked into a single vendor’s closed app forever, since ZMK configs can, in principle, be edited and reflashed independently of Keychron’s own software.
Glorious hasn’t published firmware or software details for the GMMK Eternal in the review sources checked here, though the company’s existing GMMK Pro and GMMK 2 lines run on Glorious Core, its own configuration app. If the Eternal follows that pattern, it would put its software closer to Turtle Beach’s closed-app model than to Keychron’s more open ZMK approach, though this specific detail wasn’t confirmed for the Eternal at review time.
Five Real-World Setups: Which Keyboard Actually Fits Your Desk
Specs only matter in the context of how a keyboard gets used. Here’s how the three shake out across five common buyer situations.
- Small-desk or dual-monitor setup with no room to spare: the GMMK Eternal’s 96% layout at $99.99 gives up almost no desk space over a 60% board while keeping the numpad, which matters for anyone doing spreadsheet or numeric data entry work alongside general typing.
- Streamer or content creator who wants on-the-fly scene control: the KB5’s five macro keys, volume roller, and 2.4-inch Command Touch Display are built for exactly this, letting a streamer trigger OBS scenes or check CPU/GPU stats without alt-tabbing.
- Competitive gamer who travels with a laptop setup or LAN rig: the V5 Ultra 8K’s wireless-plus-8K-polling combination means one board can sit at a home desk over 2.4GHz and get packed into a bag for a LAN without needing a second wired board for “serious” play.
- Programmer or writer prioritizing quiet, all-day typing: the GMMK Eternal’s sound-dampened case and Tom’s Hardware’s “sounds good” review note make it the strongest fit among the three for shared workspaces or thin apartment walls, at the lowest price of the group.
- Minimalist who wants one board across a desktop and a laptop: the V5 Ultra 8K’s Bluetooth 5.3 mode (separate from its 2.4GHz 8K mode) lets it pair with multiple devices, something neither the wired-only Eternal nor the wired-only KB5 can do at all.
Look at those five scenarios together and a pattern emerges: none of the three boards is the objectively “best” choice across all of them, which is unusual for a comparison at this price tier. Most three-way keyboard shootouts have a clear budget option, a clear mid-tier option, and a clear premium option, with the premium board generally winning on pure capability. Here, the $149.99 KB5 isn’t a strictly better version of the $99.99 Eternal, it’s a different tool built around a touchscreen that a lot of buyers will never actually use day to day. That’s worth sitting with before assuming the most expensive board in a lineup is automatically the safest purchase.
The same logic applies in reverse to the Keychron. Its $119.99 price sits in the middle of the three, but its feature set (wireless, 8K polling, hot-swap PCB) reads as the most technically capable of the group on paper. Whether that capability actually matters depends entirely on whether a buyer plays competitively, works across multiple devices, or simply wants one less cable on the desk. For anyone who does most of their work at a single fixed desktop and never unplugs the keyboard anyway, the wireless advantage is close to theoretical.
Common Mistakes Buyers Make With These Three Keyboards
A handful of buying mistakes show up repeatedly across early owner discussion and review comment sections for all three boards, and most of them come down to mismatched expectations rather than actual product defects.
- Assuming the Keychron’s 8,000Hz polling is active out of the box. It isn’t. Tom’s Hardware’s review confirms the V5 Ultra 8K ships at a default 1,000Hz, and each connection mode (wired, 2.4GHz, Bluetooth) needs its polling rate set individually through Keychron Launcher. Buyers who skip that step and assume they’re already running 8K polling are leaving the board’s main selling point unused.
- Buying the KB5 expecting Hall-effect-style adjustable actuation. The KB5 uses conventional Titan Low-Profile Linear mechanical switches with a fixed 1.2mm actuation point, not the adjustable rapid-trigger actuation found on its pricier KB7 sibling or on Hall-effect boards generally. Buyers coming from a Hall-effect board should expect a fixed-actuation feel, not a software-adjustable one.
- Expecting the GMMK Eternal to support wireless firmware updates down the line. It’s a wired-only board with no 2.4GHz or Bluetooth hardware inside it. No firmware update can add wireless connectivity to hardware that physically doesn’t include a wireless radio.
- Underestimating the KB5’s footprint on a small desk. At roughly 18.8 inches wide, the KB5 is a full-size board with a touchscreen bolted to the corner, and it needs meaningfully more desk real estate than either of the two 96% boards in this comparison. Measure your desk space before assuming a full-size layout will fit alongside a mouse mat and monitor arm base.
- Assuming keycap sets are cross-compatible without checking stem type. Standard MX-style stems are common across all three, but profile height and compatibility with the GMMK Eternal’s specific double-shot ABS caps hasn’t been independently confirmed against every aftermarket keycap set on the market.
Migration Guide: Moving From Your Current Keyboard to One of These Three
Switching keyboards is usually a bigger adjustment than people expect, mostly because muscle memory around key spacing and layout takes longer to reset than the software setup does. Here’s the practical sequence for moving to any of these three boards without losing existing macros or remaps.
- Export or screenshot your current keyboard’s macro and remap configuration before unplugging it, since most configuration apps don’t let you pull settings back off a board you’ve already disconnected.
- If moving to the KB5, install Turtle Beach Swarm II first and update firmware before touching the touchscreen settings, since a firmware mismatch is the most common cause of touchscreen lag reported in early KB5 reviews.
- If moving to the V5 Ultra 8K, download Keychron Launcher and manually set your preferred polling rate for each connection mode (wired, 2.4GHz, Bluetooth) individually, since the board doesn’t carry one global 8K setting across all three modes by default.
- If moving to the GMMK Eternal, check whether your existing keycap set uses standard MX-compatible stems before assuming a keycap swap will work, since double-shot ABS caps from other boards may differ slightly in profile height.
- On Linux, mechanical keyboards using standard HID protocols generally work without extra drivers, but configuration apps like Keychron Launcher and Swarm II are Windows/macOS-only; Linux users configuring via QMK/VIA-compatible tools typically need a udev rule granting non-root access to the device.
- Rebuild your macros in the new board’s software rather than trying to import a config file across brands, since none of these three share a common macro-file format with each other or with third-party keyboards.
- Test polling rate and actuation feel under actual working conditions (a real coding session or a real match, not just a keyboard tester website) for at least a full day before deciding the switch was worth it.
For the Linux udev step specifically, here’s the general pattern used to grant a non-root user access to a HID device for configuration tools like QMK Toolbox or Keychron’s Linux-compatible utilities:
# /etc/udev/rules.d/50-keyboard-config.rules
# Replace idVendor/idProduct with your board's values from `lsusb`
SUBSYSTEM=="usb", ATTRS{idVendor}=="XXXX", ATTRS{idProduct}=="YYYY", MODE="0666"
KERNEL=="hidraw*", ATTRS{idVendor}=="XXXX", ATTRS{idProduct}=="YYYY", MODE="0666"Reload the rules with sudo udevadm control --reload-rules && sudo udevadm trigger after saving the file, then unplug and reconnect the keyboard.
Pros and Cons of Each Keyboard
Glorious GMMK Eternal
Pros: lowest price of the three at $99.99, compact 96% layout that saves desk space without losing the numpad, sound-dampened case praised directly by Tom’s Hardware, double-shot ABS keycaps confirmed at review time.
Cons: wired only with no wireless option at any price, standard 1,000Hz polling with no higher-polling mode, actuation point and case material not disclosed at review time, Tom’s Hardware’s own framing calls it “not the most exciting keyboard.”
Turtle Beach Command Series KB5
Pros: full-size 109-key layout with a genuinely useful 2.4-inch touchscreen, five dedicated macro keys plus a volume roller, confirmed actuation specs (1.2mm point, 42g force, 3.1mm travel) from Cogconnected’s testing, $50 cheaper than its Hall-effect sibling in the same lineup.
Cons: most expensive of the three at $149.99, wired only, no published polling rate, Tom’s Guide’s review title itself flags unresolved flaws, largest physical footprint of the group at nearly 19 inches wide.
Keychron V5 Ultra 8K
Pros: only board of the three with wireless connectivity, 8,000Hz polling in both wired and 2.4GHz wireless modes, up to 660-hour claimed battery life, hot-swappable PCB, open ZMK firmware, Tom’s Hardware Editor’s Choice recognition, mid-tier $119.99 price for genuine 8K wireless performance.
Cons: no touchscreen or dedicated macro row, keycap material and case material both unconfirmed at review time, 660-hour battery figure is a manufacturer claim rather than an independently tested result, ships defaulting to 1,000Hz and requires manual setup per connection mode to unlock 8K polling.
The Verdict: Which of These Three Should You Buy
Based on confirmed specs and the four independent reviews checked for this comparison, the Keychron V5 Ultra 8K comes out as the strongest all-around pick at $119.99, because it’s the only board here solving a problem the other two don’t even attempt: genuine wireless performance without giving up polling rate. An 8x jump from the GMMK Eternal’s fixed 1,000Hz to the V5 Ultra 8K’s 8,000Hz ceiling, combined with a $30 discount versus the KB5, is a hard combination to beat on paper, and Tom’s Hardware’s Editor’s Choice recognition backs that up in hands-on testing.
That said, it’s not a universal winner. If your priority is the quietest, cheapest, smallest board on a cramped desk, the GMMK Eternal’s $99.99 price and sound-dampened case make it the better fit, and its double-shot ABS keycaps are a small but real build-quality edge the Keychron can’t currently match on paper, since Keychron hasn’t confirmed keycap material for the V5 Ultra 8K. And if you specifically want a touchscreen, dedicated macro keys, and don’t care about wireless, the KB5’s $149.99 price buys real functionality the other two simply don’t offer, even if it’s the priciest and least polling-focused of the three.
The honest takeaway: this isn’t really a single winner-take-all comparison. It’s three keyboards solving three different problems at three different price points, and the right choice depends far more on whether you need wireless, a touchscreen, or the lowest possible price than on any single benchmark number.
Frequently Asked Questions
Is the Keychron V5 Ultra 8K actually wireless at 8,000Hz polling, or just wired?
According to Keychron’s own product listing, the V5 Ultra 8K supports up to 8,000Hz polling in both wired mode and 2.4GHz wireless mode, not just wired. It also supports Bluetooth 5.3 for multi-device pairing, though Bluetooth mode typically runs at a lower polling rate than the 2.4GHz dongle connection.
Does the Glorious GMMK Eternal support hot-swappable switches?
Glorious markets the Eternal’s switches as swappable, though the specific pin compatibility (3-pin versus 5-pin) wasn’t confirmed in the Tom’s Hardware review’s specification table checked for this comparison. Buyers planning a switch swap should confirm compatibility directly with Glorious before purchasing replacement switches.
How much cheaper is the Turtle Beach Command Series KB5 than the KB7?
Cogconnected’s review notes the KB5 costs $50 less than the KB7 ($149.99 versus $199.99), with the KB5 trading the KB7’s Hall-effect switches and 4.3-inch display for conventional Titan Low-Profile Linear mechanical switches and a smaller 2.4-inch touchscreen.
Which of these three keyboards has the best battery life?
Only the Keychron V5 Ultra 8K is wireless, so it’s the only one of the three with a battery-life figure at all. Keychron claims up to 660 hours running the 8,000Hz polling mode. Neither the GMMK Eternal nor the KB5 has a battery, since both are wired-only.
Are any of these keyboards using Hall-effect or magnetic switches?
No. All three use conventional mechanical switches: Glorious Fox MX linear switches on the Eternal, Titan Low-Profile Linear switches on the KB5, and hot-swappable mechanical switches (brand not specified in the sources checked) on the V5 Ultra 8K. Buyers specifically wanting Hall-effect or TMR magnetic switches should look at a different comparison set entirely.
Can I use Keychron Launcher or Turtle Beach Swarm II on Linux?
Neither Keychron Launcher nor Turtle Beach Swarm II has an official Linux release based on the sources checked for this comparison. Linux users typically rely on QMK/VIA-compatible community tools where supported, combined with a udev rule granting non-root access to the keyboard’s HID interface.
Does the Turtle Beach Command Series KB5’s touchscreen work without installing extra software?
Based on early KB5 reviews, the Command Touch Display requires Turtle Beach’s Swarm II software to configure profiles, macros, and system-stat monitoring; it doesn’t function as a fully standalone display without the companion app installed.
Which of the three is best for competitive gaming specifically?
On paper, the Keychron V5 Ultra 8K, since it’s the only one of the three with a disclosed high polling rate (8,000Hz) and the only one offering wireless play without sacrificing that polling ceiling. Neither the GMMK Eternal (1,000Hz) nor the KB5 (polling rate not disclosed) currently publish specs that compete directly with 8K-polling boards on responsiveness.
Is a $50 price difference between these three keyboards actually significant?
In absolute terms, no, $50 is a small gap by keyboard standards. But relative to the cheapest board in this comparison ($99.99), it’s a 50% price increase to reach the KB5’s $149.99, which is a meaningfully different budget tier for a lot of shoppers. The Keychron sits closer to the Eternal in price while offering the more technically capable feature set of the three, which is why it’s the strongest value pick overall.
Do any of these three keyboards support macOS natively?
All three use standard USB HID protocols for basic typing, which works on macOS without extra drivers. Full customization support (macro programming, lighting control, polling-rate adjustment) depends on each brand’s companion app; Keychron Launcher and Glorious’s configuration tools both support macOS, while Turtle Beach Swarm II’s macOS compatibility wasn’t independently confirmed in the review sources checked for this comparison.
