Apple MacBook (13-inch, Mid 2007) User Manual download pdf (Page 23)

Chapter 2

Life with Your MacBook

Function (Fn) key

Press and hold this key to activate customized actions assigned to the function keys

(F1 to F12). To learn how to customize function keys, choose Help > Mac Help from the

menu bar and search for “function keys.”

F1, F2 (brightness controls)

Increase ( ) or decrease ( ) the brightness of your MacBook display.

—

F3 (mute control)

Mute the sound coming from the built-in speakers and headphone port.

F4, F5 (volume controls)

Increase (

-) or decrease (

–

) the volume of the sound coming from the built-in speakers

and headphone port.

F6 (Num Lock key)

Activate the numeric keypad integrated into the MacBook keyboard. When the numeric

keypad is activated, a green light glows on the Num Lock key.

F7 (video mode toggle key)

Switch between dual-display mode (extending the desktop across the built-in display

and an external display) and video-mirroring mode (presenting the same information on

both displays).

F11, F12 (Exposé and Dashboard keys)

By default, F11 opens Exposé and F12 opens Dashboard.

Media Eject key

Press and hold this key to eject a disc. You can also eject a disc by dragging its desktop

icon to the Trash.

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Apple MacBook (13-inch, Mid 2007) User Manual Page 23