Alfa Optical Mice 2399

Specifications:
1.The peculiar cruising style fits for somatology , handsome and slinky.
2. Optical tracker inductor makes the orientaiton of the screen cursor more smoothly and frequently.
3.The anti-slip pad with ABS materials makes the mouse move freely in different kind of situations. White box package.
4.Adopt precise 3D idler wheel orientation; the life span of the excellent key switch is twice as long as the normal ones.
5.Interface:  PS/2,