Apple BookG4 Computer - Manual (Page 103)

Care, Use, and Safety Information 103
External mouse
If you use an external mouse, position the mouse at the same height as your keyboard and
within a comfortable reach.
Built-in display
Adjust the angle of the display to minimize glare and reflections from overhead lights
and windows.
You can adjust the brightness of the screen when you take the computer from one work
location to another, or if the lighting in your work area changes.
For more information
Go to www.apple.com/about/ergonomics