The fast, comfortable mouse that helps you get more done. In free-spinning mode, you can smoothly scroll through long documents and websites. In Click-to-Click mode, you navigate precisely through spreadsheets, photo albums, and playlists. It offers smoother tracking on virtually any surface. You can work faster and more accurately than with a standard optical mouse. The soft rubberized side grips and the naturally curved design provide comfort and secure control all day long. The thumb buttons are programmed for browsing through websites or photo albums, but you can customize their functionality 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.