Acer TravelMate 2420 manual Closed front view, Icon Description

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#	Item	Description
4	Touchpad	Touch-sensitive pointing device which functions like a
		computer mouse.
5	Click buttons	The left and right buttons function like the left and
	(left, center	right mouse buttons; the center button serves as a 4-way
	and right)	scroll button.
6	Palmrest	Comfortable support area for your hands when you use
		the computer.
7	Microphone	Internal microphone for sound recording.
8	Power button	Turns the computer on and off.
9	Easy-launch	Buttons for launching frequently used programs.
	buttons	See "Easy-launch buttons" on page 18 for more details.

Closed front view

#	Icon	Item	Description
1		Bluetooth	Press to enable/disable the Bluetooth
		communication	function. Indicates the status of
		button/indicator	Bluetooth communication.
2		Wireless	Press to enable/disable the wireless
		communication	function. Indicates the status of wireless
		button/indicator	LAN communication.
3		Speakers	Left and right speakers deliver stereo
			audio output.
4		Line-in jack	Accepts audio line-in devices
			(e.g., audio CD player, stereo walkman).
5		Microphone-in jack	Accepts input from external microphones.
6		Headphones/speaker/	Connects to audio line-out devices
		line-out jack	(e.g., speakers, headphones).