Cordless USB Mouse/Trackball

This trackball fits comfortably into your right hand, with its buttons and scroll wheel at your fingertips and a smooth trackball right underneath your thumb. It's cordless, so it can be placed just about anywhere within six feet of the receiver. Additional features include digital radio technology for true cordless freedom, three customizable buttons and a scroll wheel, & smart power management keeps battery working for months.

Value: $50