Regardless of what works - any signs of RSI should be acted on immediately! It won't get better by itself.
Regardless of what works - any signs of RSI should be acted on immediately! It won't get better by itself.
After using the ergonomically suicidal Apple Magic Mouse and Apple wireless keyboard, I developed RSI after just a couple of months. I having my wrists and forearms massaged every night until the tightness went away (for the night), and I switched to a mechanical keyboard, a nice-sized gaming mouse, and started mousing with my left hand at work.
I haven't had any RSI symptoms for over 2 years, and still just alternate mousing hands (left-handed at work, right-handed at home), and use a mechanical keyboard without a 10-key (keeps your mouse closer to a neutral position for your body).
Here's what I use at work, if anyone is interested:
Mouse: http://www.amazon.com/Razer-Deathadder-Infrared-Gaming-Mouse...
Keyboard: http://www.amazon.com/Storm-QuickFire-Rapid-Tenkeyless-Mecha...
Also have a mech at home, and seriously thinking about buying one out of my own cash for work (no way they're going to pay £100 for a keyboard...).
Work should pay £100 for a keyboard, if it's necessary for you to work healthily and safely. They spend more — often much more — than that on (for example) disabled toilets, lifts, ramps, chairs, manual handling training, first aid training, ...
See http://www.hse.gov.uk/msd/faq-dse.htm
> "My wrist aches when I use my mouse. How can I prevent this?" > ... "try a different size or shape of mouse. Your employer should help by providing a range of such equipment."
(Also, subtract VAT and it's only £80 anyway.)
Trackballs are much faster. Given that I might switch from keyboard to trackball thousands of times per day, saving just one second by knowing where the trackball is, saves quite a bit of time. I also find it faster and more accurate for selection work to use my thumb instead of the much larger muscles used for mice.
I don't do much gui work other than clicking links in a web browser but when I do I find the trackball to be superior.