LG LS70 - Fn Key Combinations

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Ch3. System information
 Fn key combinations
The following table shows the function of each combination of Fn with a function key.
Function of Fn keys has nothing to do with Operating System.
Brightness up[Delete]
Brightness down[Insert]
Wireless LAN on / off[F6]
Number lock[ScrLk]
Maximum power-saving mode.[F12]
End
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PgDn
When the computer is attached to an external monitor, you can changed the display output
location with [Fn] + [F7] combination. You can switch to and from the three types of display
modes, LCD display only, the external monitor only, or both at the same time.
[F7]
PgUp
Maximum power-saving mode. (when OSD is installed)[ESC]
System information[F10]
Enable/Disable Auto Brightness control.[F9]
Enable/Disable Auto Sound power management (battery mode only).[F8]
TouchPad Disable (Impossible to use TouchPad) / TouchPad Enable (Possible to use
TouchPad) / TouchPad Auto-Disable (When connecting USB mouse to the computer,
TouchPad is disable) The TouchPad initialization takes 1~2 seconds, so wait for the
Initialization to end before using the TouchPad.
[F5]
Force the computer to enter power-saving mode. (ex: system standby and hibernation)[F4]
User-defined Hot key. (Setting is available at OSD)[F3]
User-defined Hot key. (Setting is available at OSD)[F2]
User-defined Hot key. (Setting is available at OSD)[F1]
Description[Fn] +