MICROSOFT Comfort Mouse 4500 Business Black

BlueTrack TechnologyMicrosoft BlueTrack Technology combines the power of optical with the precision of laser for remarkable tracking on virtually any surface.Comfort and durabilityRubber side grips and a contoured shape for either hand! Dust-resistant design allows you to track confidently.5 customizable buttonsReassign any button to fit your needs. Quick access to the media, programs, and files you use most often.Tilt wheelEasy horizontal and vertical scrolling!