Lenovo B5400 Notebook User Manual
Page 11
Chapter 1. Getting to know your computer
5
The following is a brief introduction to the function key combinations.
Fn+Esc:
• On the Windows 7 operating system: Press Fn+Esc
to open the camera and audio settings window.
The camera preview is turned on. Change the
camera and audio settings as desired.
• On the Windows 8 operating system: Press Fn+Esc
to enable or disable the camera.
Fn+F1:
Enters sleep mode.
Fn+F2:
Turns on/off the backlight of the LCD screen.
Fn+F3:
Opens the display device switch interface. Select this
notebook or an external display.
Fn+F5:
Enables/Disables wireless devices.
Fn+F6:
Enables/Disables the touchpad and touchpad
buttons.
Fn+F9:
Starts/Pauses playback of Windows Media Player.
Fn+F10:
Stops playback of Windows Media Player.
Fn+F11:
Skips to the previous track.
Fn+F12:
Skips to the next track.
Fn+PrtSc:
Activates the system request.
Fn+Insert:
Enables/Disables the scroll lock.
Fn+Home:
Activates the pause function.
Fn+End:
Activates the break function.
Fn+
/
:
Increases/Decreases display brightness.
Fn+
/
:
Increases/Decreases sound volume.