BlueTrack Technology®Take advantage of BlueTrack Technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface.1Learn More2Comfort and DurabilityEnjoy rubber side grips and a contoured shape suitable for either hand. Dust-resistant design enables you to track confidently.3Five Customizable ButtonsAssign any button to fit your needs and gain quick access to the media, programs, and files you use most often.4Tilt WheelScroll horizontally and vertically.