This is a demo of the Switch Pro controller being used with Citra. You'll need to download and install the latest canary build and Betterjoyforcemu, then choose Cemuhook UDP in Citra's input/motion menu in order to use it:
https://github.com/Davidobot/BetterJo...
Full instructions + DS4 and Steam controllers:
https://cemuhook.sshnuke.net/padudpse...