[Features Request] Second USB Keyboard for shortcut and macros

[WalterDias]

Hi, great work with this new update by adding Lua scripts, but it is possible to add a second unique keyboard identifier for use as a shortcut / automation, thus removing the set of other programs that accompany the OBS

A source code to use as inspiration: https://www.codeproject.com/Articles/17123/Using-Raw-Input-from-C-to-handle-multiple-keyboard