Make custom macros on your keyboard or gamepad, make on-screen buttons in any app, and unlock new functionality from your volume buttons!

Key Mapper supports a huge variety of buttons and keys:

ALL your phone buttons (volume AND side key)
Game controllers (D-pad, ABXY, and most others)
Keyboards
Headsets and headphones
Fingerprint sensor
Most devices are already supported, with new devices being added over time. Let us know if it's not working for you and we can prioritize your device.

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