If you sometimes feel aches or pains just from working at your computer, evaluate your workstation for comfort . Improper wrist positioning can cause dangerous repetitive strain injuries such as carpal tunnel syndrome.
Many people find it comfortable to support their wrists with a wrist rest .
Constantly hunching your shoulders or reaching too far can cause back, shoulder and elbow pain. Positioning your keyboard and mouse on an adjustable underdesk keyboard drawer can help. Ergonomists recommend that your upper arms hang relaxed at your sides with your forearms, wrists and hands in a straight line. Poor posture and improperly adjusted chairs can contribute to lower back pain, neck strain and arm and shoulder pain. Ergonomists recommend that there be a 90-91 degree angle between your upper legs and back.