Power - Should power the TV on and off
Volume up - Should turn the TV volume up
Volume down - Should turn the TV volume down
Mute - Should mute the TV
Source - should switch the TV to HDMI2
Apple TV - Should switch the TV to HDMI1
Up - Navigate up on the Apple TV
Down - Navigate down on the Apple TV
Left - Navigate left on the Apple TV
Right - Navigate right on the Apple TV
OK/Select - Open apps or chose hi-lighted item