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: