system.defaults.hitoolbox.AppleFnUsageType

Chooses what happens when you press the Fn key on the keyboard. A restart is required for this setting to take effect.

The default is unset ("Show Emoji & Symbols").

Type
null or one of "Do Nothing", "Change Input Source", "Show Emoji & Symbols", "Start Dictation"
Default
null
Declared
<nix-darwin/modules/system/defaults/hitoolbox.nix>