Ergonomics is the way people interact and use their systems. The systems can be computer based or not. It is important that equimpment that is used by people meets certain standards and that the operators are trained to use any equipment properly. People will usually have to be trained or advised how to use their equipment properley.

Guidelines for Using a Keyboard
1. Position your elbows near your body in a relaxed posture
2. Keep your thumbs and fingers in a relaxed, natural position. Keep a straight wrist position.
3. Avoid wresting your hands on the table while typing.
4. Do not bend, arch or angle your wrists.
use a light touch when typing.