The Logitech M125 Mouse - Silver is a convenient optical mouse that is compatible with Windows, Mac and Linux. It features a retractable cord that plugs into the USB port on your desktop, notebook or netbook computer. It is hot pluggable for simple installation without the use of any software. This mouse also offers a total of three buttons with a scroll wheel for speedy navigation through documents and websites. Since it is compact and lightweight, you can take it wherever you go. The cord hides neatly inside the mouse and the compact shape makes it easy to slip into a bag.