... 2 in 1 SD Card Reader Mouse 1.Designed for reading SIM card, 2..SD card; and Mini SD card, 3.T-F card, RD- 2 in 1 ... SD Card Reader MouseMain Features: .Designed for reading SIM card, SD card; and Mini SD card ... with high resolution..Shiney surface, good looking.Wider and Chrome scroll design.More colors available.Mouse size ... xp/vista7.Mac osx v10.1 or higher.abaiable ps/2 ,usb port, or u+p