Display:Position the display to maintain a comfortable viewing distance of 510-760 mm (20-30inches). Avoid glare or reflections on the display from overhead lighting or outsidesources of light. Keep the display screen clean and set the brightness to levels thatenable you to see the screen clearly. Press Fn + up/down arrow to adjust displaybrightness.Head Position:Keep your head and neck in a comfortable and neutral (vertical, or upright) position.Chair:Use a chair that gives you good back support and seat height adjustment. Use chairadjustments to best suit your desired posture.Arm and Hand Position:If available, utilize chair arm rests or an area on your working surface to provideweight support for your arms. Keep your forearms, wrists, and hands in a relaxedand neutral (horizontal) position. Type with a soft touch without pounding the keys.Leg Position:Keep your thighs parallel to the floor and your feet flat on the floor or on a footrest.What if you are traveling?It may not be possible to observe the best ergonomic practices when you are usingyour computer while on the move or in a casual setting. Regardless of the setting, tryto observe as many of the tips as possible. Sitting properly and using adequatelighting, for example, will help you maintain desirable levels of comfort andperformance.114 Lenovo® IdeaPad™ S9e and S10e User Guide
