Logitech M570 Wireless Trackball

Logitech M570 Wireless Trackball

The Logitech M570 wireless trackball. If you have the dreaded Mouse Shoulder repetitive stress injury, this is a great option to eliminate pain. Using a trackball takes some getting used to, but it is worth it in the long run. And it is cheap at $29 from Amazon.

The Logitech M570 wireless trackball. If you have the dreaded Mouse Shoulder repetitive stress injury, this is a…