HP USB Optical Scroll Mouse QY777AA 672652-001 674316-001 SM-2022 (Renewed)

- 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 US Optical Scroll Mouse employs a scan rate of 800dpi and enables crisp motion without a mouse pad, ball or roller. - Left-handed or right-handed users can enjoy a contoured shape that suits either preference.