Description: USB interface, photoeletric tag, excellent performance of the optical receiver , mobile senstive imigation, silent roller data meter, use light and comfortable. 1. Brand new, USB phot more→oelectric mouse, surface sanding treatment, compact ling magnetism, with the characteristics of The Times. 2. Sanding and ant-skid technology is adopted on the surface, which is more convenient for laptop users. It is also a desktop user premium choice 3. The new 3 d optical mouse, roller quantity new photoelectric rat made special back layer surface treatment, exterior small beads ,the comfortable feel, Canon finished hunting, over this handle (has frosted texture), cool blue roller, in black bo…