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

排行榜

視覺風格

選項

切換範本

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