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

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.

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

Asus has revealed a new Xbox PC controller with an OLED screen built in, but that's not all it's capable of.

The following the steps show you how to pair your Nintendo controller to your iPhone or iPad, and we'll be using a single Joy-Con in our example. Remove a Joy-Con from your Nintendo Switch.

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