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GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB Backlit
GravaStar

GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB Backlit

Bottom line: The GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB: 40g Kailh Linear switches with 1.5mm pre-travel for fast actuation; main trade-off: 75% layout drops the dedicated numpad, a problem for spreadsheet work.

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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.

Pros & Cons

Pros

  • ✓ 40g Kailh Linear switches with 1.5mm pre-travel for fast actuation
  • ✓ Gasket-mounted PC plate plus 5-layer damping absorbs 87% of vibration
  • ✓ 8000mAh battery is far above typical wireless keyboard capacity
  • ✓ Three connection modes: USB-C, Bluetooth 5.0, and 2.4GHz wireless

Cons

  • ✗ 75% layout drops the dedicated numpad, a problem for spreadsheet work
  • ✗ Sakura Pink aluminum shell won't suit neutral or dark battlestations
  • ✗ Linear-only switches mean no tactile or clicky option listed
  • ✗ Per-key RGB and macros require installing GravaCore software

Manufacturer description

The GravaStar Mercury K1 is a 75% wireless mechanical keyboard built around an aluminum alloy exoskeleton in Sakura Pink, with a 79-key layout that keeps arrows and a function row while freeing up desk space for wide mouse sweeps. Typing feel comes from exclusive GravaStar x Kailh Linear switches rated at 40g actuation with 1.5mm pre-travel, so inputs register early without the heavy finger load of tactile alternatives. A gasket-mounted PC plate and 5-layer sound-dampening stack absorb 87% of impact vibration, giving the board the deep, muted acoustic GravaStar calls "pink thunder," and…

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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

How many keys does the GravaStar Mercury K1 have?

It uses a 75% layout with 79 keys, which keeps the function row and arrow keys while removing the numpad to save desk space.

What switches does the Mercury K1 use?

Exclusive GravaStar x Kailh Linear switches with 40g actuation force and 1.5mm pre-travel. They are linear, so there is no tactile bump or click.

Does the Mercury K1 work with Mac?

Yes. GravaStar lists compatibility with both Windows and Mac across its wired USB-C, Bluetooth 5.0, and 2.4GHz wireless modes.

How long does the battery last?

The keyboard carries an 8000mAh battery, which GravaStar rates for hours of use with RGB active. Runtime drops as brightness rises; check the listing for current per-mode figures.

Is the Mercury K1 worth it at its price?

The gasket mount, PBT keycaps, aluminum case, and triple connectivity are features usually found on higher-priced custom boards. Prices change, so confirm current pricing on the listing.

Key Features

  • 🌸Futuristic Sakura Aesthetic🌟 This wireless keyboard redefines gaming aesthetics with its aluminum alloy exoskeleton in Sakura Pink. The 75% layout (79 keys) offers symmetrical stability with flowing curves, perfectly complementing any desk setup. Dual-layer PBT keycaps cater to pink enthusiasts and battlestation creators alike.
  • 🌸Pro-Grade Performance🎮 Engineered with exclusive GravaStar × Kailh Linear switches, this mechanical keyboard offers tournament-ready responsiveness (40g actuation/1.5mm pre-travel). The 5-layer sound-dampening system with a gasket-mounted PC plate absorbs 87% of impact vibrations, producing a distinctive "pink thunder" acoustic profile.
  • 🌸 Studio-Grade Customization🌈 Transform your custom keyboard with dual RGB ecosystems offering 16.8 million colors and 13 dynamic effects. GravaCore software enables per-key programming, macros, and 8-layer profiles.
  • 🌸 Ultimate Wireless Freedom🔋 Experience hours of RGB runtime with the massive 8000mAh battery. 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 across various setups.
  • 🌸Premium Unboxing Experience🎁 Elevate your setup with a keyboard that combines art and engineering. Ideal for tech enthusiasts, the Mercury K1 comes in sakura-blossom packaging, making it a standout gift for birthdays, holidays, or self-rewards.

Full Specifications

BrandGravaStar
ColorSakura Pink
StyleCyberpunk
Weight40g
Model NameMercury K1
Style NameCyberpunk
Unit Count1 Count
Switch TypeLinear
ConnectivityBluetooth, USB-C, 2.4GHz
Model NumberGS K1
Power SourceBattery Powered
CompatibilityPC, Mac
Built-In MediaKeyboard, Type-A 2.4GHz Receiver, Type-A to Type-C Cable, Keycap & Switch 2-in-1 Puller, Cleaning Brush, 4 x Extra Switches, User Manual, Cleaning Cloth
Number of Keys80
Button Quantity79
Connection TypeWired
Keyboard LayoutQWERTY
Mfr Part NumberGS K1
Number of Items1
Special FeatureBacklit, Hot-Swappable, Hotkeys and Media Keys, Programmable Keys, Rechargeable

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GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB Backlit 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.

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GravaStar Mercury K1 75% Wireless Mechanical Gaming Keyboard RGB Backlit
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