Acer Extensa 5430 Service Manual page 15

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Chapter 1
Item
Easy-launch Buttons for launching frequently used
buttons programs.
Palmrest Comfortable support area for your hands
when you use the computer.
Touchpad Touch-sensitive pointing device which
functions like a computer mouse.
Click buttons (left, The left and right buttons function like the left
center* and right) and right mouse buttons.
*The center button serves as Acer BioProtect
fingerprint reader supporting Acer FingerNav
4-way control function (manufacturing
option).
Acer Bio- The center button serves as Acer Bio-
Protection Protection fingerprint reader supporting Acer
fingerprint reader FingerNav 4-way control function (only for
certain models).
Status indicators Light-Emitting Diodes (LEDs) that light up to
show the status of the computer's functions
and components.
Keyboard For entering data into your computer.
Power button Turns the computer on and off.
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