The ProtoArc Wireless Trackball Mouse, EM01 NL Ergonomic Bluetooth Rollerball Thumb Mouse is a game-changer in terms of comfort and competency. This innovative device, now on discount at Amazon, ...
The ProtoArc Wireless Trackball Mouse is an excellent way to enhance your computing experience. Equipped with an ergonomic thumb trackball, this mouse eases strain on your wrist and arm by allowing ...
With a shape typical of conventional mice, the Kensington Pro Fit Ergo TB550 cuts the trackball learning curve in half, relying on the right thumb for navigation instead of the fingertips.
Who it's for: Trackball veterans, or those who want to switch from wrist to thumb controls for their mouse. Why we picked the Kengsington Pro Fit Ergo TB550: Trackballs aren't for everyone ...