The Wow Pen Joy is a 5 button ergonomic USB mouse. It has a half-vertical design that reduces the pronation of the wrist and forearm, and helps with repetitive injuries. The Joy has an 800 dpi sensor and works with all Windows from 98 onwards, OS X and Linux. Currently $US26 from Amazon.
The WOW-PEN ECO’s unique ergonomic design helps eliminate carpal tunnel stain. The WOW-PEN’s sleek and modern shape is the result of lengthy study and research by the award winning INNO DESIGN of Silicon Valley. Traditional mice put unnecessary stress on the user’s wrist and forearm with extended use–often leading to painful carpal tunnel stain. User fatigue is great reduced.