25
Eye Position
Keep the monitor or LCD away from
your eyes by at least 50cm.
50cm
Adjust the height of the monitor and
the LCD screen so that its top height is
equal to or lower than your eyes.
Avoid setting the monitor and LCD
excessively bright.
Keep the monitor and LCD screen
clean.
If you wear glasses, clean them before
using the computer.
When entering contents printed on a
paper into the computer, use a static
paper holder so that the height of the
paper is almost equal to that of the
monitor.
Hand Position
Keep your arm at a right angle as
shown by the gure.
Keep the line from your elbow to your
hand straight.
Do not place your palm over the
keyboard while typing.
Do not hold the mouse with excessive
force.
Do not press the keyboard, touchpad or
mouse with excessive force.
It is recommended connecting an
external keyboard and mouse when
using the computer for long periods of
time.
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