Acer Aspire 4339 Quick Manual page 7

# Icon Item
3 Power button
4 Keyboard
5 Touchpad
6 Click buttons (left
and right)
7 Microphone
8 Power indicator
Battery indicator
9 Speakers
Hotkeys
The computer employs hotkeys or key combinations to access most of the
computer's controls like screen brightness and volume output.
To activate hotkeys, press and hold the <Fn> key before pressing the other key
in the hotkey combination.
Hotkey Icon
<Fn> + <F3>
<Fn> + <F4>
<Fn> + <F5>
<Fn> + <F6>
<Fn> + <F7>
Description
Turns the computer on and off.
For entering data into your computer.
Touch-sensitive pointing device which
functions like a computer mouse.
The left and right buttons function like
the left and right mouse buttons.
Internal microphone for sound recording.
Indicates the computer's power status.
Indicates the computer's battery status.
1. Charging: The light shows amber when
the battery is charging.
2. Fully charged: The light shows blue
when in AC mode.
Deliver stereo audio output.
Function Description
Communication Enables/disables the computer's
communication devices.
Sleep Puts the computer in Sleep mode.
Display toggle Switches display output between
the display screen, external monitor
(if connected) and both.
Screen blank Turns the display screen backlight
off to save power. Press any key to
return.
Touchpad Turns the internal touchpad on and
toggle off.
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