Apple 2009 MacBook Specifications download pdf (Page 63)

Chapter 5 Last, but Not Least 63

Cleaning the MacBook screen To clean the MacBook screen, first shut down your

MacBook, unplug the power adapter, and remove the battery. Then use the included

cleaning cloth to wipe the screen. Dampen the cloth with water if necessary. Do not

spray liquid directly on the screen.

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.

Not this

This

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Apple 2009 MacBook Specifications Page 63