Sit so your head and neck are upright and in-line with your torso, not bent down or tilted back., Maintain a reading distance to avoid myopia. , shoulders relaxed, upper arms loose, elbows close to body., Well supported back maintaining the natural curvature of spine. Straighten back., Relax 90 deg. bend knee. Rested feet for better blood circulation..

Computer Ergonomics

인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?