Need help?Do you have a question about the Keychron K4 and is the answer not in the manual?
How to switch between Bluetooth and wired connection modes.
Steps to resolve issues when pairing the keyboard to a device.
General| Operating temperature (T-T) | -10 - 50 °C |
|---|---|
| Numeric keypad | Yes |
| Actuation force | 55 g |
| Keyboard layout | QWERTY |
| Pointing device | No |
| Device interface | USB + Bluetooth |
| Bluetooth version | 5.1 |
| Keyboard language | Nordic |
| Recommended usage | Universal |
| Key travel distance | 4 mm |
| Keyboard key switch | Mechanical |
| Keyboard form factor | 98% |
| Keyboard key profile | High-profile |
| Keyboard number of keys | 100 |
| Keyboard key switch technology | Gateron Brown |
| Mobile operating systems supported | Android, iOS |
| Charging source | USB Type-C |
| Battery capacity | 4000 mAh |
| Power source type | Battery, USB |
| Battery life (max) | 240 h |
| Battery recharge time | 3 h |
| Keyboard battery type | Built-in battery |
| Number of products included | 1 pc(s) |
| Material | Acrylonitrile butadiene styrene (ABS) |
| Product color | Black, Grey, Orange |
| Backlight type | RGB LED |
| Keyboard style | Straight |
| Backlight color | Red/Green/Blue |
| Surface coloration | Monochromatic |
| Package type | Box |
| Harmonized System (HS) code | 84716060 |
Weight and Dimensions| Keyboard weight | 770 g |
|---|---|
| Keyboard dimensions (WxDxH) | 371 x 124 x 41 mm |
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