User`s manual

Chapter 1 Getting to Know the Basics
Keyboard Features
Function Keys (Quick Keys)
Graphic
Symbol
Action System Control
Fn + F3 Turns off the LCD backlight.
Fn + F4 Enters Suspend Mode.
Fn + F5 Changes Display Mode:
LCD-only, CRT-only and
LCD&CRT.
Fn + F6 Decreases Display Brightness.
Fn + F7 Increases Display Brightness.
Fn + F8 Turns Speaker Volume down.
Fn + F9 Turns Speaker Volume up.
Fn + F10 Turns off the Speaker Volume.
Fn + Num
Lk
Enables the embedded keypad
to work in numeric mode. The
keys act like numeric keypads
in a calculator. Use this mode
when you need to do a lot of
numeric data entry. An
alternative would be to connect
an external numeric keypad.
Fn + Scr Lk Press the Scroll Lock key and
then press
or
to move one
line up or down.
For various system controls, press the Fn (Function) key and the Fx key simultaneously.