A wrist rest is a device used to support the wrists while using a computer keyboard or mouse. Wrist rests have common usage in the workplace.
Design
Wrist rests can be made from memory foam, gel, leather, or hardwood, the most common being memory foam rests. Memory foam rests retain impressions for longer, while gel rests quickly return to their original shape. == Ergonomic use ==
Ergonomic use
There are mixed opinions on whether wrist rests for computer keyboards are a benefit to ergonomics. They found wrist rests to reduce fatigue in the biceps brachii muscle but have no effect on the upper trapezius muscle. == See also ==