Icon Description
Decreases the screen brightness level incrementally when you hold down this key.
Increases the screen brightness level incrementally when you hold down this key.
Switches the screen image among display devices connected to the system. For
example, if a monitor is connected to the computer, pressing this key alternates the
screen image from computer display to monitor display to simultaneous display on
both the computer and the monitor.
Most external monitors receive video information from the computer using the
external VGA video standard. The switch screen image key can also alternate
images among other devices that are receiving video information from the
computer.
Plays the previous track of a CD or the previous section of a DVD or a BD.
Plays a track of an audio CD or a section of a DVD or a BD.
Stops audio playback of a CD, a DVD, or a BD.
Plays the next track of an audio CD or the next section of a DVD or a BD.
Decreases speaker volume incrementally when you hold down this key.
Increases speaker volume incrementally when you hold down this key.
Mutes or restores speaker sound.
Turns the wireless feature on or off.
NOTE: This key does not establish a wireless connection. To establish a wireless
connection, a wireless network must also be set up.
prt sc Takes a snapshot or picture of your computer screen and copies it to the clipboard.
Using hotkeys
Hotkeys are combinations of the fn key (1) and the esc key (2).
62 Chapter 9 Pointing devices and keyboard
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