Lenovo IdeaPad U550 User Manual
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Chapter 2. Learning the basics
The following describes the features of each function key.
Fn + Esc:
Turn on/off the integrated camera.
Fn + F1:
Enter sleep mode.
Fn + F2:
Turn on/off the LCD screen.
Fn + F3:
Shift to other connected display devices.
Fn + F4:
Open the interface for display resolution settings.
Fn + F5:
Open the interface for integrated wireless devices
settings (enable/disable).
Fn + F6:
Enable/Disable the touchpad.
Fn + F9:
Start/Pause playback of Windows Media Player.
Fn + F10:
Stop playback of Windows Media Player.
Fn + F11:
Skip to the previous track.
Fn + F12:
Skip to the next track.
Fn + PrtSc:
Activate the system request.
Fn + Insert:
Enable/Disable the scroll lock.
Fn + Home:
Activate the pause function.
Fn + End:
Activate the break function.
Fn +
/ :
Increase/Decrease display brightness.
Fn +
/
:
Decrease/Increase volume level.
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