The Logitech Corded Mouse M125 makes it easy to pack & go when travelling with your laptop or netbook. It has a retractable cord that can help get rid of cable clutter & makes packing up easy. Just plug it into a USB (Universal Serial Bus) port on your Windows, Mac or Linux computer. There’s no software to install. The high-definition optical sensor tracks at 1000 dpi for responsive, smooth cursor control. & with just the right balance of compactness & comfort, your mouse is enjoyable to use & easy to slip into a bag when you want to take it with you. The internal, adjustable-length cable module helps get rid of cord clutter when you’re not using your mouse. Just pull it out to your desired length when you need it. Pull again to put it away & make packing up easy. You get just the right balance of compactness & a comfortable shape. So your mouse is enjoyable to use & easy to slip into a bag when you want to take it with you. Plug-&-play simplicity means it’s quick & easy to get started. Just plug your mouse into a USB (Universal Serial Bus) port & use it right away. There’s no software or batteries to install. The high-definition optical sensor enables responsive & smooth cursor control. Logitech Corded Mouse M125 works with all popular operating systems including Windows, Mac & Linux. So, no matter what type of computer you own today – or buy tomorrow – you can depend on your mouse to work just like you expect.