Orbit Fusion Trackball, Black (Discontinued)

Trackball features a fingeroperated trackball with the familiar shape of a mouse for excellent precision and control Fingeroperated scroll ring provides an intuitive, smooth scrolling experience to help you quickly navigate through multiple pages Ergonomistapproved design promotes proper wrist, arm and shoulder alignment to maximize comfort and minimize potential strains Easytouse design reduces the learning curve when transitioning from a mouse to a trackball