100% Brand new and high quality<br>With LED light on the top<br>Up to 10M wireless operation of your PC<br>QWERTY key layout supporting multi language<br>Ultra sensitive touchpad supporting multi touch<br>USB dongle， Plug and play: no need to install software<br>Replaceable 3A battery (not included)<br>Indication light: Multiple indication lights for signal， datatransmission and power<br>Unique Page up and Page down key for presentation<br>Flip 90 degree touch convert (Fn+ESc)<br>3 in 1: Keyboard， mouse and touchpad 3 in 1<br>Operating distance: 10 meters<br>Transmit power: Max + 4dBm<br>Working voltage: 3.0V<br>Working current: