Apple MC240LL User Guide - Page 74
Understanding Ergonomics, Keyboard and Trackpad
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Understanding Ergonomics Here are some tips for setting up a healthy work environment. Keyboard and Trackpad When you use the keyboard and trackpad, your shoulders should be relaxed. Your upper arm and forearm should form an angle that is slightly greater than a right angle, with your wrist and hand in roughly a straight line. This Not this 74 Chapter 5 Last, but Not Least
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74
Chapter 5
Last, but Not Least
U
nderstanding
Ergonomics
Here are some tips for setting up a healthy work environment.
Keyboard and Trackpad
When you use the keyboard and trackpad, your shoulders should be relaxed. Your
upper arm and forearm should form an angle that is slightly greater than a right angle,
with your wrist and hand in roughly a straight line.
Not this
This