The fast, comfortable mouse that helps you get more done. In free-spinning mode, you can smoothly scroll through long documents and web pages. In click-to-click mode, you can navigate precisely through spreadsheets, photo albums, and playlists. It provides smoother tracking on virtually any surface. You can work faster and more accurately than with a regular optical mouse. The soft rubberized side grips and the naturally curved design ensure comfort and secure control throughout the day. The thumb buttons are programmed to allow you to browse through web pages or photo albums, but you can customize their behavior to suit your preferences. The mouse is ready to use right away. No annoying installation. No software required. Just connect the cable with a USB port, and you're good to go.