There are three ways in which you can apply this remote.
Firstly you can use it on your PC or Mac using the Bluetooth feature
if not, you can use the included dongle.
When connected to your PC you can use the air-mouse feature along with the volume controls.
The back button functions as the right click mouse button,
and the OK button functions as the left click mouse button.
The number pad works, and the delete button functions as backspace.
The voice commands feature work,
but only within the Google search field and the Cortana search field.
and hold the power button for three seconds until the LED start flashing.
Then face the remote whose function you would like to learn head to head with the G20.
Then Press the power button on the box’s remote. Once the LED on the G20 flashes rapidly then