*One key for internet connection
*With 2 extra side buttons for page up and down
*2.4GHz RF transmission, up to 10M
*Self-storing nano mini receiver, easy to take
No need bit-for-bit, plug & play
*Compatible with windows Vista /xp and win 7
*Color:Rubber painting,PU shiny oil painting,water-transfer painting
*Size:102*59*35mm
*Battery:2*#7
*Weight:0.07kg
*Packing:White box,color box ,blister packing