GravaStar Mercury K1 Gradient Black – 75% wireless mechanical gaming keyboard with aluminum alloy gradient frame, custom linear switches, Gasket mount, and dual RGB backlighting.

GravaStar Mercury K1 Gradient Black – Angled top-down view of 75% wireless mechanical gaming keyboard with aluminum alloy gradient frame, custom linear switches, Gasket mount, and dual RGB backlight.

GravaStar Mercury K1 Gradient Black – Close-up side view of aluminum alloy gradient frame, 75% wireless mechanical gaming keyboard with custom linear switches, Gasket mount, and vibrant RGB side lighting.

GravaStar Mercury K1 Gradient Black – Top view of 75% wireless mechanical gaming keyboard with aluminum alloy gradient frame, control knob, custom linear switches, Gasket mount, and vibrant dual RGB backlight.

GravaStar Mercury K1 Gradient Black – Close-up view of keycaps and aluminum alloy frame, 75% wireless mechanical gaming keyboard with custom linear switches, Gasket mount, and blue-purple RGB side lighting.

GravaStar Mercury K1 Gradient Black vs Gradient White – Comparison view of 75% wireless mechanical gaming keyboards with aluminum alloy gradient frame, custom linear switches, and dual RGB backlight.

Mercury K1 - Gradient Black

£129.95

4.7

Color:

GravaStar Mercury K1 Stealth Black 75% mechanical gaming keyboard featuring premium aluminum alloy frame, custom Stellar Bloom linear switches, and dual RGB lighting, perfect paired with GravaStar M2 Stealth Black mouse.

GravaStar Mercury K1 Opaline White 75% mechanical gaming keyboard featuring premium pearl white aluminum alloy chassis, custom Stellar Bloom linear switches, and dual RGB lighting, perfect paired with Mercury M2 Opaline White mouse and Mars Pro speaker.

GravaStar Mercury K1 Ice Blue Edition 75% mechanical gaming keyboard – Featuring a sturdy aluminum alloy frame in matte ice blue, white and translucent keycaps, GravaStar Custom Linear Switches, and dual independent RGB backlighting with ice blue effects.

GravaStar Mercury K1 Special Edition Lavender Purple 75% mechanical gaming keyboard featuring premium aluminum alloy chassis, custom Stellar Bloom linear switches, and dual RGB backlighting.

GravaStar Mercury K1 Gradient White – Handheld view of 75% wireless mechanical gaming keyboard with aluminum alloy gradient frame, custom linear switches, and cloud touch design.

Quantity:

Specs & Details

Dimensions

Length: 13.50 in (343 mm)
Width: 6.14 in (156 mm)
Height: 1.81 in (46 mm)
Weight (with batteries): 2.34 lb (1.06 kg)

Technical Specifications

Chassis: Sturdy aluminum alloy frame for premium build quality
Keycaps: Durable PBT and PC keycaps
Switches: GravaStar Custom Linear Switches
Connection System: Gasket-mounted design (5-layer foam dampening)
Power System: 8000mAh rechargeable battery
RGB Lighting: Immersive RGB lighting with 13 customizable modes; Dual independent RGB backlighting systems
Layout: Streamlined 75% layout featuring 79 keys + knob

Warranty Information

12-Month Limited Hardware Warranty

Compatibility

Operating System: Windows/OS
Connectivity: Tri-mode (Wired/Bluetooth/2.4GHz Wireless)

In the Box

1 x Keyboard
1 x Type-A 2.4GHz Receiver
1 x Type-A to Type-C Cable
1 x Keycap & Switch 2-in-1 Puller
1 x Cleaning Brush
4 x Extra Switches (1 x Kailh Platycodon Switch, 1 x Kailh Crackle Ice Box Switch, 1 x KTT Silent Blue Switch, 1 x KTT Baby White Switch)
1 x User Manual
1 x Cleaning Cloth

Support

Get up and running faster with engineer-approved guides:

Mercury K1 - Gradient Black

£129.95

80HE Sound Test

Hear the Mercury K1 difference.

The Mercury K1 delivers a refined acoustic signature—deep, satisfying "thock" at moderate volumes with crisp, responsive feedback. Swap switches or keycaps to dial in your perfect sound. No modding required.

Synthesize and Thrive

GravaStar Mercury K1 Gradient Black 75% wireless mechanical gaming keyboard close-up featuring double-shot PBT keycaps, aluminum alloy gradient skeleton frame, GravaStar custom linear switches, and dynamic RGB side lighting.

The Refined and Streamlined Mercury K1

Be ready for anything with the next evolution of the K1 design clade. Aethereal catalysts have reforged the living metal, coalescing and condensing it into a streamlined form that still glows with its own inner radiance. The recursive metal branches have flowed around rows of custom Kailh Linear switches, ready for input and perfectly balanced for any challenge that lies ahead.

hot-swapping and allows for the replacement of 3-pin and 5-pin switches.

GravaStar Mercury K1 Gradient Black 75% wireless mechanical gaming keyboard close-up highlighting hot-swappable PCB supporting 3-pin and 5-pin switches, GravaStar custom Kailh linear switches, Gasket mount dampening layers, and PBT keycaps.

A Fusion of Strength

The Mercury K1 is about balance in all things, weaving strength and lightness into each curve of its aluminum alloy exoskeleton. The flowing metal frame stands strong under every keystroke, providing a symmetrical stability that is perfectly positioned for intense gaming and comfortable typing.

GravaStar Mercury K1 Gradient Black 75% wireless mechanical gaming keyboard exploded acoustic structure diagram showcasing PC plate, PORON sandwich foam, IXPE switch pad, PET transparent acoustic film, PCB, PORON socket foam, and silicone bottom pad within aluminum alloy gradient frame.

GravaStar Mercury K1 Gradient Black 75% wireless mechanical gaming keyboard custom linear switch exploded diagram showcasing POM stem, 20mm extended spring, PC housing, light guide, Nylon base, 50 million keystroke lifespan, 3.6mm total travel, and 40gf operating force.

Strike from the Silence

Equipped with exclusive GravaStar Custom Linear Switches, the K1 delivers an ultra-short actuation time and smooth, precise rebound. With 50 million guaranteed keystrokes, it's built for long-term reliability — even under the most intense Esports training sessions.

Ideal for fast-paced shooters, tactical Apex Legends or CS2 matches, and rapid input chains in MMOs.

GravaStar Mercury K1 Gradient Black 75% wireless mechanical gaming keyboard close-up highlighting durable double-shot PBT keycaps with anti-oil texture, wear resistance, clear legend longevity, and vibrant RGB light diffusion.

Durable PBT & PC Keycaps

The PBT & PC keycaps on the Mercury K1 Gradient Black combine a satisfying feel with vivid RGB light diffusion. PBT construction ensures long-lasting durability with no shine buildup — perfect for serious gaming sessions in a bold liquid-metal finish.