Notebook Optical Mouse 3000 is a compact, wired, ambidextrous mouse designed for maximum productivity in the office or on the road. With Microsoft Corp's new High Definition Optical Technology - which debuts with greater precision, smoother tracking and improved responsiveness - this mouse delivers ultimate tracking performance on more surfaces than other optical mice, whether on the desk or airplane tray. Notebook Optical Mouse 3000 also features the first compact Tilt Wheel and new Magnifier tool that make it easy to navigate spreadsheets, documents and images.