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Keys – Windows models
Model 4540s
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 a function key, the num lk key, the esc
key, or other keys.
(3)
Windows 7 logo key Displays the Windows Start menu.
Windows 8 logo key
(4) Function keys Execute frequently used system functions when pressed in
combination with the fn key.
(5)
Windows 7 applications key Windows 7: Displays a shortcut menu for items beneath the
cursor.
Windows 8: Displays the App bar and a shortcut menu for
items beneath the cursor.
Windows 8 applications key
(6) num lk key Alternates between the navigational and numeric functions
on the integrated numeric keypad.
(7) Integrated numeric keypad Can be used like an external numeric keypad.
16 Chapter 2 External component identification