*Following the suggestions below can help prevent computer-related injuries. 
I. Work 18-28 inches away from monitor.
II. Feet flat on the floor while shoulders are relaxed, hands and forearms straight, lower back supported, and thighs horizontal.
III. Avoid unnecessarily turning up the brightness of screen.
IV. Take breaks at least once an hour.
V. Proper computer chair.
VI. Don't brace wrists against mouse pad.
VII. Don't grip mouse too tight.