Keeping yourself comfortable
WARNING: Using the computer keyboard incorrectly can
result in discomfort and possible injury. If your hands,
wrists, and/or arms hurt while typing, stop using the
computer and rest. If the discomfort persists, consult a
physician.
This section provides hints on avoiding strain and stress injuries.
For more information, consult books on ergonomics, repetitive-
motion injury, and repetitive-stress syndrome.
Placement of the computer
Proper placement of the computer and external devices is
important to avoid stress-related injuries. Consider the following
when placing your computer.
Place the computer on a flat surface at a comfortable height
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and distance.
You should be able to type without twisting your torso or neck
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and look at the screen without slouching.
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If you use an external monitor, the top of the screen should be
no higher than eye level.
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If you use a paper holder, set it at the same height and distance
as the screen.
Seating and posture
When using the computer, maintain good posture with your body
relaxed and your weight distributed evenly.
Proper seating is a primary factor in reducing work strain. Some
people find a backless chair more comfortable than a conventional
Selecting a place to work
Part I: Getting to Know Your Computer
To Begin
3