Logitech Mouse M105, its 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. High-definition optical tracking - You’ll enjoy responsive, smooth cursor control and precise tracking and easy text selection thanks to high-definition optical tracking (1000 dpi). Full-size comfort, ambidextrous design - Designed to keep either hand happy. So you’ll feel comfortable, even after hours of use.