You need to download an start server application on your pc. You can download it from bitexception.com.
Try to play 3D games and see how move the player.
You can use it with 3D games looking to monitor. It is awesome!
You can send game image to your device with Moonlight software and play in your device moving arround.
Once started on both, emisor and receptor, mouse should be move with the movement of your android device.
Only devices with gyroscope can work.
Adjust time interval and sensibility to get a smooth move on screen.
You can power off screen and still using it!
Optionally beffore use activate airplane mode on android and active just wifi.