... barSpecial keys for supporting Google TV set top boxUnique Page up and Page down key for presentationBacklighting: Makes text entry effortless ... pairingWindows Multimedia Controlbluetooth: Enjoy long-range wireless control from up to 10 metre (33 feet) away4 in 1: Keyboard ... -Media Key (Play, Pause, Next, Previous, Mute, Volume Up, Volume Down).Build-in rechargeable Li-ion batteries: Last longer ...