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K4 Bluetooth Mechanical Keyboard Specifications
Number of keys: 100
Switch type: Mechanical / Optical Switch
Battery: 4000mAh
Working time: Around 70 hours with the backlight on.
Charging time: Around 3 hours
Charging port: USB Type-C
Mode: Bluetooth/Wired
Bluetooth operating distance: Within 10 meters (open space)
Name of Bluetooth device: Keychron K4
Operating Environment: -10 to 50 °C
Technical specifications can be subjected to change without notice we apologize for any
inconvenience caused
K4 Bluetooth Mechanical Keyboard Overview