Product information: KSK-3201RF Extremely Flat Wireless Super-Mini Keyboard-Far-ranging and reliable radio-frequency transmission at 2.4 GHz up to approx. 10 m (33 ft) away from the PC
-Built-in 7 mm optical trackball with mouse function and two mouse buttons
-Modern design with flat notebook keys and a texture of brushed metal
-Full functionality of a full-size layout keyboard
-12 multifunctional keys for Pairing, Play/ Pause, Stop, Backward, Forward, Media player, Mail, Internet, Mute, Volume up, Volume down and Sleep mode
-Status LEDs for Pairing/ Transmitting and Battery low (<2.2 V)
-Optimal for Home Entertainment, HTPC as well as for training, conference & presentation rooms etc.