Lenovo B450 Notebook User Manual
Page 31
Chapter 2. Learning the basics
17
The following describes the features of each function key.
Fn + Esc:
Turn on/off the integrated camera (specific
models only).
Fn + F1:
Enter sleep mode.
Fn + F2:
Turn on/off the backlight for the LCD screen.
Fn + F3:
Shift to other connected display devices.
Fn + F5:
Open the interface for integrated wireless devices
settings (enable/disable) (specific models only).
Fn + F8:
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 + Pause:
Activate the break function.
Fn + Insert:
Enable/Disable the numeric keypad.
Fn + Delete:
Enable/Disable the Scroll Lock.
Fn +
↑/↓:
Increase/Decrease display brightness.
Fn +
←/→:
Decrease/Increase volume level.