The Verbatim Optical Travel Mouse is the perfect computer accessory while on the go. The ultra-portable design takes up little space and is perfect for notebook users. No need to wrap the cord around the mouse or deal with tangles; the optical travel mouse features a convenient retractable USB cable. On a plane or in a car, plug this travel mouse into your USB port and start dragging and dropping files. This portable mouse works on any computer with a USB port. Mobility – Ultra portable design. Retractable – Convenient retractable USB cable. Plug-N-Go – Simply plug in to your USB port and the mouse is ready for use.