Apple iMac (Early 2009) - Manual (Page 64)

64 Chapter 5 Last, but Not Least
Position the display to minimize glare and reflections on the screen from overhead
lights and nearby windows. The stand lets you set the display at the best angle for
viewing, helping to reduce or eliminate glare from lighting sources you can’t move.
More information about ergonomics is available on the web:
Thighs tilted
slightly
Shoulders
relaxed
Screen positioned to
avoid reflected glare
Forearms and
hands in a
straight line
Forearms level
or tilted slightly
Lower back
supported
Feet flat on the floor
or on a footrest
Top of the screen at or
slightly below eye level
Clearance under
work surface
18–28 in. (45–70 cm)
www.apple.com/about/ergonomics