Just plug it in and start working. The all-terrain optical sensor provides smooth tracking and maximum surface coverage in virtually any environment. When you're ready to move, Logitech's patent-pending, integrated cord-wrap feature enables you to wind the cord neatly into the mouse for easy packing. No tangles, no unraveling, no unreliable moving parts. Its shock-resistant bodywork withstands bumps on the road, while the smooth, rounded shape provides the perfect balance of comfort and mobility. It has a USB connection for Windows and Mac and comes with a 3-year manufacturer's guarantee.