Keychron B1 Pro - Page 5

5
Reset Keyboard
Hold fn + J + Z for 4 seconds.
6
Switch Between Function And Multimedia Keys
5
Press fn + X + L (for 4 seconds) to switch
Function keys
Multimedia keys
F1 / F2 / F3 / F4 / F5 / F6 / F7 / F8 / F9 / F10 / F11 / F12
fn + X + L
fn + J + Z