By default the plugin comes with presets for the mouse, keyboard and gamepad. These are located in the "presets" zip archive on the github release page. When creating an "Input Overlay" source in obs you can then point it to either one of those preset files or the ones you made yoursel...
You can find list of some of these games on internet. Or to find out: change a volume using keyboard media keys(HID service has to be on for media keys to work)and if there is a pop out window, then FSO is on and game is running in Fullscreen Hybrid mode, which is some sort ...
Language Setting IL Bug: I had to change keyboard language from English(US) to English(Philippines). I assume it has something to do with their spy/bloatware. I was even using Win 10 LTSC 2019 1809. Then again I felt the same lag on my dual boot win7. Can confirm the input lag is...