Samsung R530, Service Manual

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2. Introduction and Specification
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R530/R730
Wireless LAN Turns the wireless LAN function on or off in models with wireless LAN capability..
Touchpad
Turns the Touchpad function on or off.
When using an external mouse only, you can turn the Touchpad off.
Scroll Lock
If you turn the Scroll Lock on, you can scroll the screen up or down without changing the
cursor location in some applications.
Screen Brightness Control
To adjust the LCD brightness press the Fn + key combination or the Fn + key combination.
The changed screen brightness is displayed at the center of the screen for a moment.
Volume Control
To control the volume, press the Fn + key combination or the Fn + key combination.
You can mute the sound or cancel the mute function by clicking the Fn + key combination.
Other Function Keys
Application Key
Performs the right-click mouse function (touchpad).