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A general introduction of ports allow you to connect peripheral devices, as you would with a desktop PC.
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Item
Display screen
Also called LCD (liquid-crystal display), diplays
computer output.
Status indicators
LEDs (light-emitting diode) that turn on and off to
show the status of the computer, its functions
and components.
Launch keys
Buttons for launching frequently used programs.
Touchpad
Touch-sensitive pointing device which functions
like a computer mouse.
Click buttons (left,
The left and right uttons function like the left and
center and right)
right mouse buttons; the center button serves as
a scroll up/down button.
Speaker/ Headphone-
Connects to audio line-out devices (e.g.,
out jack
speakers, headphones).
Line-in jack
Accepts andio line-in devices (e.g., audio CD
player, stereo walkman).
Infrared port
Interfaces with infrared devices (e.g., infrared
printer, IR-aware computers).
Microphone
Inputs sounds and voices into your computer.
Palmrest
Comfortable support area for your hands when
you use the computer.
Keyboard
Inputs data into your computer.
Description
Chapter 1
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