Kensington Slimblade Trackball
The Kensington SlimBlade Trackball is a wired alternative pointing device. The device contains a 55mm ball and laser technology. The Kensington SlimBlade Trackball's software allows for button, cursor and speed customization. It also features volume adjustments and buttons with play/pause, forward/back and stop functions. Individuals who have a dexterity limitation that limits hand movement and causes pain when rotating the wrist they use to control cursor functions may benefit from this device.