3M Ergonomic Mouse EM500GPS Small - Mouse - optical - wired - black

 

Clinically proven to reduce the muscle strain and discomfort associated with carpal tunnel syndrome and repetitive stress injury Vertical grip reduces pressure on the wrist`s median nerve Records optically for smoother, more accurate mousing Optical sensor has no moving parts to wear out or to clean Graphite color Both USB and PS2 compatible For right hand use