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- Keychron K2 – Full specification
Keychron K2 – Full specification
Specifications
Genral Info
DESIGN & BUILD
| Frame Material | Aluminum frame (optional) or ABS plastic frame |
| Plate Material | Steel |
| Keycap Material | ABS (Double-shot) or PBT (depending on version) |
| Color Options | Space Gray, Black |
| Dimensions (L × W × H) | 313 × 123 × 40 mm |
| Weight | 795 g (aluminum frame), 685 g (plastic frame) |
| Form Factor | Compact 75% layout |
| Finish | Matte surface with clean, minimalist design |
SWITCH & TYPING EXPERIENCE
| Switch Type | Mechanical (Hot-swappable options available) |
| Switch Options | Gateron Red / Blue / Brown |
| Mount Type | Top mount |
| Stabilizers | Lubed plate-mounted stabilizers |
| Typing Angle | Adjustable with two-level kickstands (6° and 9°) |
| Key Rollover | Full N-key (wired) / 6-key (Bluetooth) |
| Actuation Force | ~45–55g depending on switch type |
| Key Travel | 2.0 mm actuation / 4.0 mm total |
| Typing Feel | Snappy and responsive; moderate sound depending on switch |
PERFORMANCE
| Response Time (Bluetooth) | ~8–10 ms |
| Response Time (Bluetooth) | ~8–10 ms |
| Anti-Ghosting | 100% (wired mode) |
| Input Lag | Low-latency wireless performance |
| Latency Mode | Optimized for productivity and light gaming |
RGB & LIGHTING
| Backlight Type | White or RGB (depending on version) |
| LED Orientation | South-facing LEDs for better shine-through |
| Lighting Effects | 18+ preset modes |
| Custom Effects | Via Keychron software (limited customization) |
| Brightness Levels | 5 adjustable levels |
| Control | Onboard shortcuts (Fn + keys) |
SOFTWARE & CUSTOMIZATION
| Firmware | Proprietary (not QMK/VIA on base models) |
| Key Remapping | Not natively supported (available on K2 Pro) |
| Macro Support | No (only onboard shortcuts) |
| Profile Storage | N/A |
| Firmware Update | Supported (via Keychron firmware tool) |
| Hotkey Shortcuts | RGB control, system media, brightness control |
SOUND & COMFORT
| Acoustic Dampening | Minimal (improved with aftermarket foam) |
| Typing Sound Profile | Louder on Blue switches, quieter on Red/Brown |
| Noise Reduction | Can be further tuned with dampening mods |
| Wrist Rest | Optional wooden wrist rest available |
| Tilt Feet | Two adjustable height settings |
Support and compatibility
| Supported OS | Dual keycap support for macOS and Windows |
| Plug-and-Play | Yes (no driver needed) |
BATTERY & CONNECTIVITY
| Battery Capacity | 4000 mAh |
| Battery Type | Rechargeable lithium-polymer battery |
| Battery Life (No RGB) | Up to 240 hours |
| Battery Life (RGB On) | Up to 72 hours |
| Charging Port | USB Type-C |
| Charge Time | Approx. 3 hours |
| Wireless Mode | Bluetooth 5.1 |
| Wired Mode | USB-C cable |
| Multi-Device Pairing | Yes, up to 3 devices |
| Switch Between Devices | Fn + 1/2/3 shortcuts |
| Polling Rate (Wired) | 1000 Hz |
| Polling Rate (Wireless) | 125 Hz |
