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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 key directly. To input F1–F12, you need to press the Fn
key and the corresponding function key.
When the Fn Lock function is enabled: The Fn Lock indicator turns on. To input F1–F12, press the
function keys directly. To initiate the special function of each key, you need to press the Fn key and the
corresponding function key.
•
: 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, right-click the battery status icon in the Windows notication area. Then click
Adjust screen brightness and make changes as desired.
• : Switches the display output location between the computer display and an external monitor.
Note: You also can press Windows+P to switch between the computer display and an external monitor.
•
: Enables or disables the wireless networking features. For more information on the wireless features,
refer to “Wireless connections” on page 36.
• : Opens the Settings charm.
Chapter 2. Using your computer 29