... Keyboard, mouse, touchpad and laser pointer 4 in 1.· Real QWERTY full function mini keyboard with more defined buttons.· Full Function ... (Play, Pause, Next, Previous, Mute, Volume Up, Volume Down).· Build-in rechargeable Li-ion batteries: Last longer up to two weeks ... Bluetooth Option for environment that with full bluetooth support Wireless mini keyboard with touch pad,back light,laser pointer(10A)