1.optical mouse 2.client color,logo,pack 3.1200DPI,high accuracy 4 ... Mac&Netbook compatible 5.1 year warranty,3/1000 spares optical mouseSpecification:optical mouseUSB, PS2, U+P Port optional.800-1200DIP ... 3,000,000 Scanning Speed:1500-3000/secondStyle3D, Computer Interface:USB,PS/2Hand OrientationBoth Hands Cable:1.25/1.35/1 ... 70% be paid before shipment or after inspection. 3d wired optical mouse