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Chapter 5. Function keys
The following table describes the functions of function keys and key combinations.
Table 4. Function keys
Function key and key
combination
9
10
11
12
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Description
Mute or unmute the speakers.
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
Decrease the speaker volume.
Increase the speaker volume.
Mute or unmute the microphones.
Darken the computer display.
Brighten the computer display.
Manage external displays.
Enable or disable the built-in wireless features.
• Windows 7: Open Control Panel.
• Windows 10: Open the Settings window.
For Windows 10, enable or disable the built-in Bluetooth features.
Open a keyboard setting page.
For Windows 10, the key invokes the function defined by yourself. If no function is
defined, press this key to open the Cortana
To define or change the action for the F12 key, do the following:
1. Open the Lenovo Settings program.
2. Click the input icon
3. Locate the KEYBOARD: USER-DEFINED KEY section and follow the instructions
on the screen to complete the setting.
On the Input page, you can also define different functions for the key combinations with
F12, such as Shift+F12, Alt+F12, or Ctrl+F12.
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personal assistant.
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