3M Ergonomic Optical Mouse

Ergonomic optical mouse features a unique, ergonomic “handshake” grip design that has been clinically proven to reduce muscle strain and discomfort from pressure on the wrist's median nerve. The design alleviates discomfort associated with carpal tunnel syndrome and repetitive stress injuries. USB/PS2 compatible. Optical mouse offers a third button scrolling feature. Designed for right-hand use.