GuliKit Electromagnetic Joystick Module The best way to upgrade or replace your Steam Deck's thumbsticks.

The EasyPoint joystick module, aimed at portable communications devices, consists of a mechanical stack incorporating a navigation knob with a magnet and the AS5011, a contactless sensing IC. The ...

Some don't. For the latter, a little app called Joystick Mapper can allow you to use any compatible controller with any game—whether it supports your gamepad/joystick or not.