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GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB Backlit | Gasket Mount, Hot Swappable Linear Switches, Creamy Sound Keyboard, 2.4GHz/USB-C/Bluetooth 5.0, for Win/Mac【Gradient White】
GravaStar

GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB Backlit

Bottom line: The GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB ($110.45 on Amazon as of 2026-10-07): Gasket mount plus 5 layers of foam and a PC plate for creamy, damped acoustics; main trade-off: 75% layout drops the numpad, a real loss for spreadsheet and numeric entry work.

$110.45

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Buy on Amazon — $110.45 Compare to similar gaming peripherals

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Gasket mount plus 5 layers of foam and a PC plate for creamy, damped acoustics
  • ✓ 40gf linear Kailh switches with 1.5mm pre-travel for fast in-game actuation
  • ✓ Tri-mode: 2.4GHz, Bluetooth 5.0, and wired USB-C with Win/Mac support
  • ✓ Hot-swappable sockets let you change switches later without soldering
  • ✓ Aluminum alloy exoskeleton case rather than an all-plastic shell

Cons

  • ✗ 75% layout drops the numpad, a real loss for spreadsheet and numeric entry work
  • ✗ Linear-only switch option out of the box; no tactile or clicky variant listed
  • ✗ Aluminum case adds weight versus plastic boards, so it travels less easily
  • ✗ Full RGB and remapping require installing GravaStar's desktop software

Manufacturer description

The GravaStar Mercury K1 is a 75% wireless mechanical gaming keyboard built around an aluminum alloy exoskeleton in a Gradient White finish, giving you a compact board that keeps a dedicated function row and arrow cluster without the desk footprint of a full-size layout. Inside, custom GravaStar x Kailh linear switches actuate at 40gf with 1.5mm pre-travel and 3.5mm total travel, so inputs register fast in shooters while staying forgiving enough for long typing sessions. The gasket-mounted structure pairs with a flexible polycarbonate plate and five layers of sound-dampening foam to absorb…

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SpecPicks Verdict

SpecPicks scored GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB… using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. GravaStar's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does the GravaStar Mercury K1 work with a Mac?

Yes. GravaStar lists the Mercury K1 as compatible with both Windows and Mac, and you can connect over wired USB-C, Bluetooth 5.0, or the 2.4GHz receiver on either platform.

Can I swap the switches on the Mercury K1?

Yes, the board is hot-swappable, so you can pull the stock GravaStar x Kailh linear switches and drop in others without soldering. It ships with 40gf linear switches rated at 1.5mm pre-travel and 3.5mm total travel.

How loud is this keyboard for an office or shared space?

It is built to be quiet for a mechanical board. The gasket-mounted structure, flexible polycarbonate plate, and five layers of sound-dampening foam absorb vibration and lower the pitch of each keystroke rather than amplifying it.

What does a 75% layout leave out?

A 75% board keeps the function row, arrow keys, and a compact navigation column but removes the number pad, which frees desk space for mouse movement. If you enter numbers all day, a full-size board is the better fit.

Is the Mercury K1 worth the price compared to cheaper 75% boards?

For the price, you are paying for the aluminum exoskeleton, gasket mount with five-layer foam, hot-swap sockets, and tri-mode wireless together. Check the listing for current pricing.

Key Features

  • Futuristic Design: The Mercury K1 features a unique aluminum alloy exoskeleton with a gradient black finish, combining strength and lightness in its flowing curves. This design provides symmetrical stability, ideal for both intense gaming and comfortable typing.
  • Custom GravaStar x Kailh Linear Switches: Equipped with exclusive GravaStar x Kailh linear switches, the K1 offers a smooth and responsive typing experience. With a 40gf actuation force, 1.5mm pre-travel, and 3.5mm total travel distance, these switches ensure quick reactions while minimizing accidental key presses.
  • Gasket-Mounted Design with Sound Dampening: The keyboard's gasket-mounted structure, combined with a flexible polycarbonate plate, absorbs impact vibrations and softens each keystroke. Five layers of sound-dampening foam enhance acoustics and reduce noise, providing a comfortable typing experience during extended sessions.
  • Tri-Mode Connectivity: The Mercury K1 supports wired USB-C, Bluetooth 5.0, and 2.4GHz wireless connections, allowing seamless switching between devices. Its compatibility with both Windows and Mac systems ensures versatility for various setups.
  • Customizable RGB Lighting and Software Personalization: Featuring dual independent RGB lighting systems with 16.8 million colors, the K1 offers 13 customizable backlight modes. Users can personalize their keyboard's appearance and functions through dedicated software, tailoring the experience to match their style and gaming setup.

Full Specifications

BrandGravaStar
ColorGradient White
StyleClassic
MaterialAluminum
Style NameClassic
Unit Count1 Count
Switch TypeLinear
ConnectivityBluetooth, USB-C, 2.4GHz
Model NumberMercury K1
Power SourceUSB Powered
CompatibilityMac
Series Number1
Built-In MediaType-A to Type-C Cable, Keycap & Switch Puller, Cleaning Brush, 4 x Extra Switches, User Manual, Cleaning Cloth
Number of Keys79
Button Quantity79
Connection TypeWired
Keyboard LayoutQWERTY
Mfr Part NumberMercury K1
Number of Items1
Number of Packs1
Full listing titleGravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB Backlit | Gasket Mount, Hot Swappable Linear Switches, Creamy Sound Keyboard, 2.4GHz/USB-C/Bluetooth 5.0, for Win/Mac【Gradient White】

Ready to buy?

GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB Backlit | Gasket Mount, Hot Swappable Linear Switches, Creamy Sound Keyboard, 2.4GHz/USB-C/Bluetooth 5.0, for Win/Mac【Gradient White】 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $110.45

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB Backlit | Gasket Mount, Hot Swappable Linear Switches, Creamy Sound Keyboard, 2.4GHz/USB-C/Bluetooth 5.0, for Win/Mac【Gradient White】
$110.45
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