The Logitech Wireless Trackball M570, ergonomically designed thumb trackball for right-handed use.
If you like the way a trackpad works, or you have limited desk space for moving a mouse around, this trackball mouse is the answer.
Move the cursor by rolling the ball with your thumb. High precision, low maintenance, smart power management, web wheel for easy scrolling. Batteries included. PC and Mac compatible.83 full sized keys, with high definition key characters.
Inclined shape to comfortably and easily fit into the hand.