This is a 2.4GHz wireless keyboard with 92 keys and a touch pad.<br> The touchpad has the DPI adjustable function.<br> Mini keyboard with the multimedia control key and the PC game control key.<br> Automatic sleep and automatic wake-up modes can save energy.<br> Ergonomic handheld design, easy to carry and operate.<br> Item Name: Wireless Keyboard<br> type: three-color backlight<br> Language: English<br> Battery: Lithium Battery<br> Working Range: Max. 10m (Barrier Free)<br> Transmitting Power: Max. +5dB<br> Working Voltage: 3.3V<br> Working Current: Less than 50mA<br> Sleep Current: Less than 1mA<br> Compatible System: for Window 2000/XP/7<br> Features: Portable, with Touchpad, Ergonomic<br> Colour:Black<br> Material:plastic<br> Size:14.8x9.8x2cm<br> Package Contents:<br> 1 x keyboard<br> 1 x USB receiver<br> 1 x USB cable<br> 1 x English manual<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store