This thumb-operated trackball is extremely comfortable, and you can adjust its vertical tilt to whatever feels best for you. The Logitech MX Ergo S Advanced Wireless Trackball Mouse is worth the ...

Trackball computer mice are a great way to avoid the ongoing strain of moving your hand around to navigate left and right. The Logitech MX Ergo Wireless Trackball Mouse is a popular example of a ...

The MX Ergo keeps the overall design of a traditional ... But despite these quibbles, the Orbit Wireless Trackball impressed us enough to recommend it for cost-conscious shoppers.