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Key
f4
f5
f6
f7
f8
f10
f12
26
Chapter 4 Keyboard and pointing devices
Description
Presents the following choices to switch the screen image among display devices connected to the
computer:
●
Computer only—Turns off any external displays and shows the image only on the computer
display.
●
Duplicate—Clones the image on the computer display onto an external display that is connected
to the computer.
●
Extend—Extends the screen image across the computer display and all connected external
displays.
●
Projector only—Turns off the computer display and extends the screen image across all
connected external displays.
Turns the radiance backlight keyboard feature off or on.
NOTE:
To conserve battery power, turn off this feature. To switch between low, medium, or high
brightness levels, press and hold the
up or down arrow key.
Plays the previous track of an audio CD or the previous section of a DVD or a BD.
Plays, pauses, or resumes an audio CD, a DVD, or a BD.
Plays the next track of an audio CD or the next section of a DVD or a BD.
Ejects a disc from the optical drive.
Turns off or on all wireless features, including wireless networking, wireless display, and wireless
audio.
NOTE:
This key does not establish a wireless connection. To establish a wireless connection, a
wireless network must be set up.
keyboard backlight
action key (f5) in combination with either the
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