**With plug-and-play simplicity and high-definition optical tracking, you get a great value and reliable, comfortable control of your computer.** **Simple to set up and use** Setup is fast and easy--just plug the cable into a USB port. There\'s no software to install. And since it\'s corded, you can just plug the cable into a USB port and use it right away **Full-size comfort, ambidextrous design** Designed to keep either hand happy. So you\'ll feel comfortable, even after hours of use. **High-definition optical tracking** You\'ll enjoy responsive, smooth cursor control, precise tracking and easy text selection thanks to high-definition optical tracking (1000 dpi). **Built by Logitech** This mouse comes with the quality and design we\'ve built into more than a billion mice, more than any other manufacturer.