Plug-and-Play Simplicity Logitech Mouse M90 is simple to set up and use. 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 (1000 DPI) High-definition optical tracking (1000 DPI) enables responsive, smooth cursor control for precise tracking and easy text selection. Logitech Mouse M90 Comfortable, Reliable Control of your Computer Logitech Mouse M90 gives you just the basics for comfortable, reliable control of your computer. 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.Setup is fast and easy. 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. Enables responsive, smooth cursor control for precise tracking and easy text selection