Dependable quality shouldn't come at a cost, and with the HP optical mouse you get awesome features at an irresistible price. Its contoured shape and smooth response time ensure precise, comfortable control that’s ready for all-day, everyday productivity.
Contoured comfort
A contoured shape designed for all-day comfort in either hand.
Smooth control
Powerful 1000 dpi optical sensor for precise movement on most surfaces.
Built to last
Strict HP standards and guidelines ensure long-lasting quality.
อ้างอิงจาก : http://store.hp.com/