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.