<ul><li>Integrated wheel scrolling device</li><li>Works on many surfaces, no mouse pad required</li><li>Full-size shape that fits comfortably in either hand</li><li>Scroll wheel also acts as programmable third mouse button</li><li>1600 dpi resolution</li><li>Compliant with USB 2.0 (Universal Serial Bus) specifications</li><li>Exclusively contoured for both right and left-handed usage</li><li>Fully programmable tilt-wheel and buttons to adapt to the way you work</li></ul> Experience the superior precision and performance of laser tracking technology. Delivering extraordinary control on virtually any surface, the ThinkPad USB Laser Mouse offers improved tracking accuracy and smoother navigation over traditional optical mice.<br /><br />Scroll through documents, spreadsheets, and more with increased accuracy and precise control with this exclusively contoured and customizable three-button Laser Mouse. A 1600 dpi laser sensor and programmable tilt wheel with four-way scrolling offer unparalleled performance and reliability.<br /><br /><p> </p>