Factory Reset - Keychron K3 Benutzerhandbuch

7. Turn Off the Backlight
If you are on the Mac, the default is to press F5 key. If you are on the Windows, the
default is press fn + F5 key.
Or press the fn + light effect key.

8. 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)
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