Judge sitting on the computer is correct. In order to maintain healthy preservation of computer users. Should do the following.1. the location of the computer. Do not place the computer in a glare because glare free sight annulled.2. the level of the monitor should display, the ta is a little eye level to see the screen comfortably.3. the seat should sit away from the machine for about 2-2.5 feet, ride a donkey to the port in the back plate to fit the backrest Chair.4. to place the elbow elbow should be placed in line with the level of printing.5. place the feet should put the feet to fit the ground.6. within sight. In between the eyes should be preferred as a term.
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