LOGITECH MOUSE M90 USB With plug-and-play simplicity and optical tracking, you get a great value and reliable, comfortable control of your computer. 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. Optical tracking You'll enjoy responsive, smooth cursor control, precise tracking and easy text selection thanks to optical tracking. SPECIFICATIONS Connectivity: USBDimensions: 13 x 9 x 5 cmInterface: USBOperating System: Windows XP / Vista / 7 / 8, Mac OS X 10.4 or later, Linux kernel 2.6 or laterSeries: M90 PACKAGE CONTENT 1 x Logitech Mouse M90 Usb