Keychron K4 - Switch Between Function and Multimedia Keys

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6 6.5
For Mac - Karabiner For Windows - SharpKeys
Karabiner SharpKeys
Remap keys Linux’s Setting
We have a Linux user group on facebook. Please search
“Keychron Linux Group” on facebook. So you can
better experience with our keyboard.
We don’t have an oicial software to remap the keys yet.
But you can use these two software to get the job done.
(Except the light eect key)
Disable Auto Sleep Mode
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Press fn + S + O (for 4 seconds) to disable the Auto Sleep Mode.
The keyboard goes to Auto Sleep Mode in 10 minutes