Elitegroup 257SA1 v.1 - Manual (Page 18)

■ chapter 1 getting to know the basics
Keyboard Features
Function Keys (Quick Keys)
Graphic
Symbol
Action System Control
Fn + F1 Enters Suspend Mode.
Fn + F3 Turns Battery Warning Beep on
or off.
Fn + F4 Changes Display Mode:
LCD-only, CRT-only and
LCD&CRT.
Fn + F5 Turns Speaker Volume up.
Fn + F6 Turns Speaker Volume down.
Fn + F7 Increases Display Brightness.
Fn + F8 Decreases Display Brightness.
Num Lock 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.
Scroll Lock Press the Scroll Lock key and
then press ↑or ↓to move one
line up or down.
Note:
For various system controls, press the Fn (Function) key and the Fx
key simultaneously.
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