1
•
•
•
•
•
•
•
•
•
Function keys
+: Press Fn+Esc to enable or disable the Fn Lock function.
When the Fn Lock function is disabled: The Fn Lock indicator is off (default mode). To initiate the special function of each key, press the function keys directly. To input
When the Fn Lock function is enabled: The Fn Lock indicator turns on. To input
: Mutes or unmutes the speakers. When the speakers are muted, the speaker mute indicator turns on.
If you mute the sound and turn off your computer, the sound will remain muted when you turn on your computer again. To turn on the sound, press F1, F2, or F3.
: Decreases the speaker volume.
: Increases the speaker volume.
: Mutes or unmutes the microphones. When the microphones are muted, the microphone mute indicator turns on.
If you mute the microphones and turn off your computer, the microphones will remain muted when you turn on your computer again. To unmute the microphones, press F4.
: Darkens the display. : Brightens the display.
You can temporarily change the computer display brightness by pressing the two keys. To change the default brightness level,
: Switches the display output location between the computer display and an external monitor. For more information, refer to “Attaching an external monitor” on page 32.
Note: To switch between the computer display and an external monitor, the Windows+P key combination also is available.
: Enables or disables the
22User Guide