6D Optical Mouse ( side has forward and back button )

PS / 2 interface

800-1600dpi

Compatible with windows98 / 2000 / xp / Vista / win 7

Switch life 2,000,000 times injection black

Product size : 116 * 73 * 41mm

Packing box : 80 * 120 * 45MM

Folding Carton : 525 * 225 * 470MM

100PCS / box