Keys
Component Description
(1) esc key Displays system information when pressed in combination with
the fn key.
(2) fn key Executes frequently used system functions when pressed in
combination with the esc key or the action keys.
(3) Windows key Opens the Start menu.
NOTE: Pressing the Windows key again will close the Start
menu.
(4) Action keys Execute frequently used system functions.
NOTE: On select products, the f5 action key turns the backlight
keyboard feature o or on.
Using the action keys
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An action key performs an assigned function.
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The icon on each action key illustrates the function for that key.
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To use an action key, press and hold the key.
Icon Description
Decreases the screen brightness incrementally as long as you hold down the key.
Increases the screen brightness incrementally as long as you hold down the key.
Switches the screen image between display devices connected to the system. For example, if a monitor is
connected to the computer, repeatedly pressing this key alternates the screen image from the computer
display to the monitor display to a simultaneous display on both the computer and the monitor.
14 Chapter 2 Getting to know your computer