warm in winter, cool in summer, sweat-absorbent, anti slip, natural Mouse:• Dimensions: 108*55*35mm (L*W*H)• Non-standard optical, 3 bottoms• Outer Shell: natural fresh bamboo material.• Resolution Rate: 1000 DPI• Button life: over 5 million times• Compatible with Window95/98/2000/ME/XP/NT/Vista/Win 7, ect.• Certificate: FCC, CE, RoHsIn prossession of the flexibility of the natural bamboo, the ...