How to use a PS4 controller on Steam | Tom's Guide
Linux & Steam running on the PS4 playing Bastion is impressive | GamingOnLinux
How To Connect a PS4 Controller to Steam
Steam Deck Is Running PS4 Games Like God of War, Horizon Zero Dawn Remarkably Well | Push Square
Dual Game Controller Desktop Holder Stand - Universal Design for Xbox ONE, PS5, PS4, PC, Steelseries, Steam & More, Reduce Clutter UGDS-03 - Brainwavz Audio
Digital Foundry did an incredible job showing how the Deck is a PS4-powered handheld console, running the same game with the same graphical settings, at its native resolution, with the same/better framerate. :
How to Use a PS4 Controller on Steam
Amazon.com: GCHT GAMING Wireless Pro Controller for PS4/PS4 Slim/PS4 Pro Compatible PC, Steam, Android and iOS, MAC, with Back Buttons, Turbo, Vibration, Game Joystick Gamepad Wireless/Wired (Dark Black) : Video Games
WHAT HAPPENS WHEN YOU DOWNLOAD STEAM ON PS4? - YouTube
Amazon.com: OUBANG Control for PS4 Controller, Game Remote for Elite PS4 Controller with Turbo, Steam Gamepad Work with Playstation 4 Controller with Back Paddle, Scuf Controllers for PS4/Pro/PC/IOS/Android Gamer : Video Games