Features:2.4G wireless connection range: Radius 10 mHigh sensitivity touch template、 template DPI adjustable function touchMini QWERTY 92-key keyboard multimedia control keys and PC gaming control keysAutomatic sleep / wake patternsGoogle TV hot keySupport for multiple languagesErgonomic handheld design is easy to carry and operateRemovable lithium battery、 super long standbyApplication:PC remote control of home entertainment、 multimedia education、 training、 meetings、 presentations andControl computer; Car TV、 HTPC、 big screen TV、 smart TV、 hard disk player、 network player、 X-BOXSystem Requirements :for Windows、Linux、Android/Google/Smart TV、for Mac OSSpecification :Connection: RF 2.4G wireless connectionPower supply: 1.5V 3A battery 2 (Optional 400mA/800mA lithium battery)(Not included)Operating voltage: 3.3VWireless Transmit Power: 2dBmReceiver sensitivity:-85dBmColor:BlackTouch pad: about48x38 mmDimensions: Approx.146 x 98 x 19 mmWeight: 118 gPackage weight:138 gPackage Includes:1 x Mini Wireless keyboard(Battery Not included)1 x USB Cable(96 cm length)1 x USB Receiver(inside the back case)