1) 3D optical mouse
2) 800 Dpi
3) USB port
4) Size:92*53*27mm
5) compatible with window NT
   /ME/2000/XP
5)Keylife: 1,000,000
6)All the color can available

Packing details:                  1)white box packing                 2)one carton packed in 100pcs               3)carton size:41.5*23.3*34cm             4)G.W:9.5 KGS  N.W:8.5KGS