Trackballs are often recommended as an ergonomic alternative for mouse sufferers. The Kensington Expert, with its extra-large ball, scroll wheel, and programmable buttons, is frequently held up as an example of trackball greatness. There is much to like about the latest version of this venerable device, but also one or two drawbacks to consider.
About The BloggerI'm Jason, a user of many ergonomic devices by necessity and choice. I'm also a partner in a business that operates a number of commercial enterprises, including All Things Ergo.
I have no particular training or expertise in the area of ergonomics. My views are based on my own personal experience, and what works for me won't necessarily work for you.