computer mouse 1. 1000DPI 2. usb interface 3. Middle Size, Thin cable, suitable for most of users. Laptop or Desktop Feature:1. portable, new ... surface except glassMore detail: Model NO.: FO-M133interface: USBCable: 1000mm USB retractable cable Surface: blackButton: 3 buttonsButton life time: 1,500 ... /ME/NT/XP/VISTA/7, MAC, LINUXPics: FO-M133 Computer Optical Mouse