While many iPhone and iPad games already offer on-screen controls, Apple's new virtual game controller is available to all developers, easy to add, and can be customized on a per-game basis.

With Apple's iOS 15, you can use a game controller to start and stop your iPhone screen recording.

ASUS has introduced an Xbox controller with its own OLED screen that can show info and art.

SlimPort® ANX7580 DisplayPort™ to MIPI-DSI controller has been implemented in devices such as the LG V60 Dual Screen and various handheld PC gaming.

Press and hold down the SYNC Button for at least one second on the Nintendo 64 Controller you wish to pair. On your Apple device, under "Other Devices," tap the detected N64 controller to connect.