GravaStar Mercury K1 Lite 75% Wireless Mechanical Gaming Keyboard

Features

The Mercury K1 Lite adopts an optimized 75% layout with 80 keys, including function row and arrows for convenience without wasting desk space. The sturdy metal case paired with transparent keycaps creates a modern aesthetic and ensures durability. GravaStar x BSUN Grey switches are pre-lubed linear with 40 g actuation, providing smooth and responsive feel without noticeable resistance. Gasket mount design with five-layer sound-absorbing foam and PC plate delivers soft keystroke sensation and a pleasant thock-like sound profile. Tri-mode connectivity allows seamless switching between devices, while the 4000 mAh battery supports long wireless sessions.

RGB lighting with 13 modes illuminates each key through the transparent caps for uniform effects. Effects are adjustable via software. Hot-swap sockets enable switch changes, and four extra switches are included for testing different feels. Programmable control keys expand functionality for macros or quick access.

Technologies (used)

• Gasket mount construction
• Five-layer sound-absorbing foam
• Hot-swap switch support
• Tri-mode connectivity (USB-C wired, Bluetooth, 2.4 GHz)
• Per-key RGB lighting with 13 modes
• Pre-lubed linear GravaStar x BSUN Grey switches

Technical specifications

• Layout: 75% (80 keys)
• Switches: GravaStar x BSUN Grey linear (40 g actuation, 2 mm pre-travel, 3.6 mm total travel)
• Connection: USB-C wired, Bluetooth, 2.4 GHz
• Battery: 4000 mAh
• Lighting: RGB, per-key, 13 modes
• Case material: durable metal + plastic
• Dimensions: 343 × 156 × 46 mm
• Weight: 0.85 kg
• Compatibility: Windows, macOS

Who it's for

• Gamers needing a compact keyboard with solid sound and battery life
• Users working across multiple devices who value tri-mode connectivity
• Mechanical keyboard enthusiasts seeking gasket mount at an accessible price
• Those who appreciate transparent design with RGB effects

Conclusion

The Mercury K1 Lite delivers a balanced mix of compactness, quality acoustics, smooth switches, and versatile connectivity in an affordable package. It serves as a practical choice for anyone looking for a reliable mechanical keyboard with modern styling and customization potential without excessive cost.