Computer mouse 1.Designed for reading SIM card, 2..SD card; and Mini SD card, 3.T-F card, RD-MMC card; 4.2 in1 mouse Main Features: .Designed for reading SIM card, SD card; and Mini SD card, T-F card, RD-MMC card;.Optical Technology with high resolution..Shiney surface, good looking.Wider and Chrome scroll design.More colors available.Mouse size: 98*55*34mm System Requirements:.Window xp/vista7. ...