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Posture When Using A LaptopThe ideal distance from the eye to the air is from 51 to 76 cm (20 to 30 inches). Should put air between horizontal elbow by air. Use a Chair there will avoid back strain-based. Arms and legs straight, so keep holding back parallel to the table surface. Avoid works too 2 hours continuously. What about short break between working hours with the machine will help avoid the health complications such as headaches, back pain or eyestrain.
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