... 10 meters operating distance.No need driver, plug-and play.Ergonomically designed, comfortable to use.Automatic Power ... .Nano USB Dongle.Ultra slim, compact and lightweight, easy to carry.Decent and modern design.Ideal laptop and desktop ... 98, 2000, ME, XP, Vista, Win 7 and morePower: 2 x AAA battery (not included)Color: WhiteItem ... Packet content:100% Brand New 1 x USB Receiver 1 x 2.4G Wireless Mouse