Cool How To Use An Android Device as a Wireless Gamepad

Download Mobile Gamepad for Android from Play Store and For PC use XDA Source, both of them are free.
The drivers are signed for 64-bit version, so it will work only on a 64-bit windows.
Install the app of PC and Launch it afterwards, you will see the IP address to use into Android app.
Open the Android app and write the IP manually.
If you see any errors, make sure the device is connected to the Same Wi-Fi network.
If you donít have any router, use aVirtual Hotspot to connect.
Once the devices are connected, you will see a very basic Gamepad on your Android screen.
Configure the Keys before playing, otherwise you will be running in Circles in the First game.
Press the Add button and Configure the Key Mapping.
Launch the Game on PC and see how it is working.