... with Full Function keys (F1 to F12) and Multi-Media Keys (Play, Pause, Next, Previous, Mute, Volume ... buttons.Full Function keys (F1 to F12) and Multi-Media Key (Play, Pause, Next, Previous, Mute, Volume ... : 600 hoursRemark :The RF dongle of the Multi-touch Keyboard is a univeral dongle which can ... buttons.Full Function keys (F1 to F12) and Multi-Media Key (Play, Pause, Next, Previous, Mute, Volume ...