The least common type of ergonomic mouse we've reviewed, the pen mouse, is a bit of an oddity. (Don't confuse these with the simple stylus pens use...

If you do not already have repetitive stress injury symptoms, you may not want to deal with the tradeoffs of a specialized ergonomic mouse such as...

Now that we've described the different kinds of ergonomic mice, you hopefully have an idea of which you want to go out and try. This roundup offers...