Product details
| Specification | Detail |
| Model | GravaStar Mercury K1 Lite |
| Layout | 75% compact layout with 80 keys + programmable control knob |
| Dimensions | 13.50 × 6.14 × 1.81 in (343 × 156 × 46 mm) |
| Weight | 1.87 lb (0.85 kg) |
| Chassis | Transparent PC frame with skeletal design |
| Plate Material | PC plate |
| Keycaps | Transparent PC keycaps |
| Switches | Custom GravaStar x BSUN linear mechanical switches• Actuation Force: 40gf• Pre-travel: 2mm• Total Travel: 3.6mm |
| Mount Type | Gasket-mounted design |
| Sound Dampening | 5 layers of foam (PORON & silicone) |
| Hot-swappable | Yes (supports 3-pin and 5-pin switches) |
| RGB Lighting | Per-key RGB with 13 customizable modes:Wave, Shadow Follow, Sine Wave, Spinning Windmill, Colorful Waterfall, Prosperous Bloom, Gaming Mode, Off Constant Light Mode, Dream Rainbow, Instant Trigger, Key Ripple, Starry Sky |
| Connectivity | Tri-mode: Wired (USB-C), Bluetooth 5.0, 2.4GHz wireless |
| Battery | 4000mAh rechargeable |
| Battery Life | Up to 20 hours (with default RGB), up to 666 hours (lights off) |
| Charging Time | ~5 hours |
| Polling Rate | Not officially specified |
| Compatibility | Windows (XP and above), macOS, Linux |
| Operating System Switching | Dedicated switch for Windows/Mac; key swap for Mac/IOS |
| Programmable Keys | Full key remapping via GravaStar software |
| Caps Lock Indicator | Flowing RGB for lowercase, solid white for uppercase |
| Included Accessories | • 1 × 75% Mechanical Keyboard• 1 × 2.4GHz Receiver• 1 × USB-A to USB-C Cable• 1 × Keycap & Switch Puller (2-in-1)• 1 × Cleaning Brush• 4 × Extra Switches (Kailh Platycodon, Kailh Crackle Ice Box, KTT Silent Blue, KTT Baby White)• 1 × User Manual• 1 × Cleaning Cloth |
| Additional Features | Battery level indicator (via Fn + B), factory reset (Fn + Esc), Bluetooth pairing (Fn + 1/2/3), WIN key lock (Fn + Left WIN) |










