help me find the best ergomic mouse to prevent carpal tunnel?

Question

ok so i've been looking for different mouses to use. i'm looking for a mouse to help me prevent carpal tunnel.
these are the mice that i'm looking at.
Logitech MX518 :
http://www.newegg.com/Product/Product.asp?Item=N82E16826104178

the Logitech 904353-0403
http://www.newegg.com/Product/Product.asp?Item=N82E16826104156

and the Kensington Orbit Optical Trackball
http://www.newegg.com/Product/Product.asp?Item=N82E16826125019


i was thinking about buying all 3 and then returning the 2 that i wouldn't use.
please HELP.

Answer 1

You need to try the mice, dont worry about what other people say about them. Find one that feels good to you and stick with it.