... .800/1200DPI, high accuracy 4.PC,Mac&Netbook compatible 5.1 year warranty, 3/1000 spares Computer MouseSpecification:mouseUSB, PS2, U+P ... -press life:3,000,000 Scanning Speed:1500-3000/secondStyle3D, Computer Interface:USB,PS/2Hand OrientationBoth Hands Cable:1.25/1 ... /T, balance 70% be paid before shipment or after inspection. Computer Parts PC Mouse