Logitech K810 Function keys Switcher Tested with K810 on windows 10 x64 and macOS 10.14.2 Install mingw-w64 x86_64 if you use windows It should work on linux too Credits https://github.com/ianisl/k810-811-fn-keys-configurator https://github.com/JulianEberius/k811fn