Evoluent Vertical Mouse
This one is the best for those with Repetitive Strain Injury from using the mouse.
It has several sizes, and wired or wireless, and also for left hand version.

- Evoluent VM4R VerticalMouse 4, Right Hand, Wired USB, Regular Size Buy at amazon
- Evoluent VM4RW VerticalMouse 4, Right Hand, Wireless, Regular Size Buy at amazon
- Evoluent VM4S VerticalMouse 4, Right Hand, Wired USB, Small Size. Buy at amazon
- Evoluent VM4L VerticalMouse 4, Left Hand, Wired USB, Regular Size Buy at amazon





[2022-01-27 photos by Meercreate.]