Kensington Orbit Optical Trackball, USB and PS/2

An attractive and low cost trackball mouse.

A really stylish trackball featuring a medium-sized blue ball that is operated by the finger tips. The precise optical tracking mechanism is also resistant to dust, reducing the need for regular trackball cleaning.
Shape has been designed to assist the natural easy movement of hand wrist and fingers

• Symmetric design is ideal for left or right handed users.
• USB or PS/2 connectors