HP M10 WIRED USB MOUSE Wired Ambidextrous Optical Gaming Mouse with Bluetooth  (USB 2.0, PS/2, Bluetooth, Black)

HP USB Optical Scroll Mouse. Utilizing the latest optical sensing technology, the HP USB Optical Scroll Mouse records precise motion over a variety of surfaces without a mouse pad. Optical tracking - Reduce sticking and constant cleaning with optical tracking - a system that works through light with less moving parts for greater durability than ball-based mice. Users benefit from a smooth, contoured shape that fits both hands - and a wheel that functions as a third button. The optical sensor within the HP USB Optical Scroll Mouse employs a scan rate of 800dpi and enables crisp motion without a mouse pad, ball or roller. Available in black color.