Mantis Gamepad Pro - Keymapper for Android - No root or PC required! - YouTube
Shanwan Gamepad - New Android Keymapper for Codm, Free fire and Pubg - How to Activate and play. | Shanwan Gamepad - New Android Keymapper for Codm, Free fire and Pubg -
Octopus - Gamepad, Keymapper - Apps on Google Play
Game Controller KeyMapper is a free HID gamepad tester for Android