Lenovo ThinkPad i Series 1157 ThinkPad 570 On-line User's Guide - Page 142

What if you are traveling?, Questions about vision?, Sitting properly and using adequate

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1 Head Keep your head in a comfortable and vertical position. 2 View Maintain a comfortable viewing distance of 510-760 mm (20-30 in.). 3 Display Position the display to avoid glare or reflections from overhead lighting or outside sources of light. Keep the display screen clean and set the contrast and brightness to levels that allow you to see the screen clearly. 4 Thighs Keep your thighs parallel to the floor and your feet flat on the floor or on a footrest. 5 Arms Keep your forearms, wrists, and hands in a relaxed and neutral position. Don't pound the keys; type with a soft touch. 6 Chair Use a chair that gives you good back support. What if you are traveling? It may not be possible to observe the best ergonomic practices when you are using your computer while on the move or in a "casual" setting. Regardless of the setting, try to observe as many of the tips for proper usage as possible. Sitting properly and using adequate lighting, for example, will help you maintain desirable comfort and performance levels. Questions about vision? 136 IBM ThinkPad 570 Online Book

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What if you are traveling?
It may not be possible to observe the best ergonomic practices when
you are using your computer while on the move or in a “casual”
setting.
Regardless of the setting, try to observe as many of the tips
for proper usage as possible.
Sitting properly and using adequate
lighting, for example, will help you maintain desirable comfort and
performance levels.
Questions about vision?
1
Head
Keep your head in a comfortable
and vertical position.
2
View
Maintain a comfortable viewing
distance of 510–760 mm (20–30
in.).
3
Display
Position the display to avoid glare
or reflections from overhead
lighting or outside sources of light.
Keep the display screen clean and
set the contrast and brightness to
levels that allow you to see the
screen clearly.
4
Thighs
Keep your thighs parallel to the
floor and your feet flat on the
floor or on a footrest.
5
Arms
Keep your forearms, wrists, and
hands in a relaxed and neutral
position.
Don't pound the keys;
type with a soft touch.
6
Chair
Use a chair that gives you good
back support.
136
IBM ThinkPad 570 Online Book