(Used tested in working condition)

The Kensington Orbit Trackball with Scroll Ring is a wired USB trackball designed for both PC and Mac computers. It features an ergonomic design for comfortable use, a convenient scroll ring for easy scrolling, and a sleek black color. The trackball has a ball tracking method and two buttons for navigation. Made by Kensington, this unit is a reliable and efficient pointing device that comes in a single unit quantity. Perfect for those who prefer a trackball over a traditional mouse for precise and convenient navigation on their computer.