With high-definition optical tracking, the Logitech M125 Corded Mouseoffers smooth and precise control. Featuring a plug-and-play design,it is easy to set up. The USB power cord retracts to eliminate theclutter of wires. The retractable cord together with the compactshape makes the mouse a great choice for mobile users. This wiredoptical mouse works great with Microsoft Windows XP, Vista, 7, MacOS X 10.4 or later and Linux kernel 2.6 or later operating systems.