Fn Key Combinations - Lenovo B550 Hardware Maintenance Manual

Fn key combinations

The following table shows the function of each combination of Fn with a
function key.
Table 4. Fn key combinations
Key combination Description
Fn + F1:
Fn + F2:
Fn + F3:
Fn + F4:
Fn + F5:
Fn + F8:
Fn + F9:
Fn + F10:
Fn + F11:
Fn + F12:
Fn + Delete
Fn + PrtSc:
Fn + Pause:
Fn +
Fn + / :
Enter sleep mode.
Turn on/off the backlight of the LCD screen.
Shift to other connected display devices.
Open the interface for display resolution settings.
Open the interface for integrated wireless devices settings
(enable/disable).
Enable/Disable the touchpad.
Start/Pause playback of Windows Media Player.
Stop playback of Windows Media Player.
Skip to the previous track.
Skip to the next track.
Enable/Disable the scroll lock.
Activate the system request.
Activate the break function.
/ : Increase/Decrease display brightness.
Increase/Decrease sound volume.
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