I bought a Rog Flow Z13 tablet for multipurpose including some light windows gaming.  But windows games require mouse and keyboard or a gamepad.  I am looking for software that will overlay controls onto the screen, like an android tablet or apple ip...

Asus Rog Flow z13 - Mouse randomly moves and clicks.  This happens when connected to external monitor with external mouse and keyboard.  I have tried resetting the device to factory and trying - issue persists.  I have tried a different keyboard and ...