The neck pain, shoulder pain, shoulder pain.1. Set up a screen in front of it is not high, not low, no left or right.2. Keyboard and mouse should be at waist level or levels of fit. If higher when using the keyboard and mouse for a long time, the shoulders are gradually raised automatically, so that the arm and hand will work well.But lifting the shoulders up for a long time the muscles lift the shoulders are fatigue, aches, pains from shoulder, ถึงคอ.3. Stay to do computers. All 1-2 hours.
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