Keychron K3 Ultra-Slim Wireless Mechanical Keyboard User Guide
- June 4, 2024
- Keychron
Table of Contents
Keychron K3 Ultra-Slim Wireless Mechanical Keyboard
Connect Bluetooth
Connect Cable
Switch toggle to Cable
Press fn + 1 (for 4 seconds) and pair with device named Keychron K3
Change Light effect
Press light effect key
For RGB version – Press fn + right arrow/ left arrow to change colo
Switch between function and multimedia keys (F1- F12)
For Windows: Press fn + X + L (for 4 seconds) to switch
Disable Auto Sleep Mode
The keyboard goes to Auto Sleep Mode in 10 minutes of sitting idle to save
battery
Press fn + S + O (for 4 seconds) to disable the Auto Sleep Mode.
(If you want to go back to the Auto Sleep mode, press fn + S + O for 4 second
5 again)
Remap keys
We don’t have an official software to remap the keys yet.
But you can use these two software to get the job done.
(Except the light effect key)
Linux’s Setting
We have a Linux user group on facebook. Please search uKeychron Linux Group” on facebook. So you can better experience with our keyboard.
Turn Off the Backlight
If you are on the Mac, the default is to press FS key.
If you are on the Windows, the default is to press fn + FS key.
Or press the fn + light effect key.
Factory Reset
Trouble shooting? Don’t know what’s going on with the keyboard?
Try factory reset by pressing fn +J +Z (for 4 seconds)
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>