Display backlight control (Fn+F2)
Press Fn+F2 to enable or disable the display backlight feature.
Switching the display output location (Fn+F3)
Press this function key combination to switch between the computer display and an external monitor. The following options will be displayed:
•PC screen only
•Duplicate
•Extend
•Second screen only
Note: To switch between the computer display and an external monitor, the Windows+P key combination also is available.
Wireless radio control (Fn+F5)
Press this key combination to enable or disable the
Touch pad control (Fn+F6)
Press Fn+F6 to enable or disable the touch pad.
Numeric keypad control (Fn+F8)
For Lenovo B480 models, press Fn+F8 to enable or disable the numeric keypad.
Multimedia controls
•Fn+F9: Play or Pause
•Fn+F10: Stop
•Fn+F11: Previous track or scene
•Fn+F12: Next track or scene.
Adjusting display brightness level (Fn + up/down arrow)
You can temporarily change the computer display brightness level by pressing the two key combinations. When you press Fn + up arrow, the computer display becomes brighter. When you press Fn + down arrow, the computer display becomes dimmer.
Volume keys (Fn + left/right arrow)
To adjust the sound volume from your computer, do the following:
•Fn + left arrow: Decrease the sound volume.
•Fn + right arrow: Increase the sound volume.
Other functions
•Fn+Insert (B580) or Fn+PgUp (B480): Enables or disables the scroll lock function.
•Fn+PrtSc: Has the same function as the SysRq key on a conventional keyboard.
•Fn+Home: Has the same function as the Pause key on a conventional keyboard.
•Fn+End: Has the same function as the Break key on a conventional keyboard.
•Fn+PgDn (B480): Has the same function as the Insert key on a conventional keyboard.
Chapter 2. Using your computer 17
