ARESON 2.4 GHz Wireless Trackball Mouse

The most innovative Wireless Vertical Trackball Mouse with one additional detachable base for a different angle to find your comfortable hand position. With the naturally upright and relaxed hand position, you may use the mouse more comfortably. The trackball reduce the use of the wrist and the risk of carpal tunnel syndrome. The unique precise cursor control technology can automatically adjust the cursor speed to precisely get to your target points. It offers even more advance that will make you more productive and more comfortable.