Logitech Wired Mouse M90 Black USB About this item JUST THE BASICS: Setup is fast and easy. You can just plug the cable into a USB port and use it right away. NO FALSE MOVES: You can’t go wrong with precise optical tracking. It’s a smooth mover—with or without a mouse pad. 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).