What wireless controllers are you using for Retro gaming? - RetroPie Forum
4K (2160p) resolution for PS1, PS2, PSP games - CodeProject
remote - How can a gamepad control THE mouse? - Ask Ubuntu
Steam Community :: Guide :: How to set up a PlayStation Classic Controller for use with Steam (+ Configs)
Amazon.com: Logitech F710 Wireless Gamepad, 940-000142 : Video Games
Logitech F710 Wireless Gamepad - Black/Silver & G240 Cloth Gaming Mouse Pad, 340 x 280 mm, Thickness 1mm, For PC/Mac Mouse - Black : Amazon.co.uk: PC & Video Games
How to Pair the PS3 Controller with the PlayStation Classic - YouTube