Kit Includes: 1 x Retractable Cable Wired USB Optical Mouse,. This mini optical travel mouse works great 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 mini mouse into your USB port and start dragging and dropping files. This portable mouse comes in a variety of cool colors and works on any computer with a USB port. Plesase NOTE that the mouse is very mini, and make sure the size of the mouse before you purchase it.