

The Mercury K1 keyboard offers comfort and performance
The Mercury K1 keyboard is built for precision and durability.
Its custom Kailh Cherry Pink linear switches provide smooth, responsive keystrokes with a 1.5mm pre-travel and 40gf actuation force, making every press feel effortless.
A gasket-mounted design combined with five layers of sound-dampening foam enhances acoustics and comfort, while the sturdy aluminium alloy frame ensures long-term stability.
Dual independent RGB backlighting lets you customise your setup, and with tri-mode connectivity (wired, Bluetooth, and 2.4GHz wireless), you get seamless control across multiple devices.
Plus, the programmable control knob adds even more functionality at your fingertips.
GravaStar Mercury K1 keyboard features
- Custom Kailh Linear switches provide ultra-responsive keystrokes
- Programmable control knob puts custom shortcuts at your fingertips
- Aluminium alloy frame provides durability without weighing you down
- 5 layers of sound-dampening foam create quieter keystrokes
- Dual independent RGB lighting lets you customise every key and effect
- Tri-mode connectivity gives you reliable options
Instant responses with Mercury K1’s Kailh linear switches
Fast reactions win games, and every millisecond counts.
The Mercury K1’s custom Kailh linear switches register every keystroke with a 1.5mm pre-travel and 40gf actuation force, delivering instant, fluid responsiveness.
Every key feels light, accurate, and satisfying. No unwanted clicks or delays, just pure speed and precision at your fingertips.
With the Mercury K1, every tap translates into action without wasted effort.

Speed up every action with Mercury K1’s programmable knob
The Mercury K1’s programmable control knob gives instant access to volume, lighting, and custom shortcuts with a simple twist or press.
No need to fumble through menus or break focus, just adjust settings on the fly without lifting a finger off the action.
Everything can be right where you need it for fine-tuning audio, cycling through effects, or setting up macros.
Fast, seamless, and fully customisable, this control knob keeps up with your every move, giving you the edge in both gaming and productivity.

Enjoy a strong yet lightweight build with a metal frame
The Mercury K1’s aluminium alloy frame delivers durability without dragging you down, giving you a sturdy, reliable keyboard that stays in place without adding unnecessary bulk.
The lightweight metal construction holds up under pressure during intense gaming sessions or daily typing requirements.
No flimsy plastic that will break and give up on you.
Every keystroke feels solid, every movement stays stable, and the low weight makes repositioning effortless.
Strength and comfort work together, so you can focus on what matters.

Type or game in silence with advanced foam layers
Five layers of sound-dampening foam absorb vibrations and soften every press, creating a smoother, quieter experience.
Every keystroke lands with a soft, controlled impact, reducing noise without sacrificing responsiveness.
The foam layers work together to minimise unwanted sound while keeping the keyboard stable and comfortable.

Create stunning light displays with independent RGB lighting
Dual independent RGB lighting gives complete control over colours, effects, and brightness for every key.
Customise each zone separately or sync everything into one seamless display.
Switch from a bold, high-energy glow to a subtle, ambient effect with a few clicks.
Every detail is in your hands if you prefer reactive lighting, pulsing waves, or a steady colour scheme.
Stand out in-game, match your setup, and fine-tune your keyboard to look exactly the way you want without limitations.

Stay connected without limits with tri-mode
A keyboard should adapt to you — not the other way around.
The Mercury K1’s tri-mode connectivity gives the freedom to switch between wired, Bluetooth, and 2.4GHz wireless without missing a beat.
Go wired for zero-latency precision, use Bluetooth for on-the-go flexibility, or switch to 2.4GHz for a fast, stable wireless connection.
Move between setups effortlessly, whether gaming at your desk or working from a different space.

GravaStar Mercury K1 keyboard frequently asked questions
Is the Mercury K1 keyboard good for both gaming and typing?
Absolutely. The Mercury K1’s custom Kailh Cherry Pink linear switches provide smooth, fast keystrokes with minimal effort, making it perfect for gaming and comfortable for long typing sessions. The gasket-mounted design and sound-dampening foam also ensure a soft, satisfying feel without excessive noise.
How durable is the Mercury K1 keyboard?
Built with a sturdy aluminium alloy frame, the Mercury K1 holds up under heavy use while staying lightweight.
Can I customise the lighting on the Mercury K1 keyboard?
Yes. With dual independent RGB lighting, you can customize every key and effect to match your setup.
Does the Mercury K1 keyboard support wireless connectivity?
Yes, it has tri-mode connectivity, meaning you can use it wired, Bluetooth, or 2.4GHz wireless. Switch between devices instantly and enjoy a fast, stable connection no matter how you choose to play or work.
Is the Mercury K1 keyboard hot-swappable?
Yes, it supports 3-pin and 5-pin switch hot-swapping, so you can change switches without soldering. This gives you the freedom to experiment with different switch types to find the perfect feel.
Does the programmable control knob really make a difference?
Definitely. The customisable control knob lets you adjust volume, cycle lighting effects, or assign custom shortcuts with a simple twist or press. It keeps essential controls at your fingertips, so you don’t have to break focus mid-game or mid-task.
How long does the battery last in wireless mode?
With its 8000mAh rechargeable battery, the Mercury K1 keyboard can last up to 470 hours on a single charge, depending on lighting effects. You get extended wireless performance without constantly worrying about recharging.
Is the Mercury K1 keyboard comfortable for long hours of use?
Yes. The gasket-mounted structure and five layers of sound-dampening foam provide a cushioned, stable feel that reduces hand fatigue.
Specifications
Size: 343*156*46 mm
Weight: 1.06kg
Layout: 75% with 79 keys + Control Knob
PBT & PC Keycaps
Aluminium alloy frame
Mechanical Switches
Type: Custom GravaStar x Kailh Cheery Pink linear key switches
Actuation Force: 40gf actuation force
Travel Distance: 2mm pre-travel, 3.6mm total travel
Battery: Large 8000mAh rechargeable battery
Connectivity: Tri-mode connectivity options (wired, Bluetooth, 2.4GHz wireless)
What’s 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
Reviews
Warranty
All GravaStar products are backed by a one year warranty. This warranty covers you against manufacturer defects.
If for some reason your item doesn't work as expected, simply contact us and we'll either repair your item under warranty or we may be able to offer a refund/exchange.
Again, if for some reason your item doesn't work as expected, contact us right away and we'll sort out any issues ASAP.