Справочник Пользователя для Samsung X22

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Eye Position
Keep the monitor or LCD away from your eyes by at 
least 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 figure.
■  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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