Keys – Windows models
Model 4540s
Component
(1)
(2)
(3)
(4)
(5)
(6)
(7)
16
Chapter 2 External component identification
esc
key
fn
key
Windows 7 logo key
Windows 8 logo key
Function keys
Windows 7 applications key
Windows 8 applications key
num lk
key
Integrated numeric keypad
Description
Displays system information when pressed in combination
with the
fn
key.
Executes frequently used system functions when pressed
in combination with a function key, the
key, or other keys.
Displays the Windows Start menu.
Execute frequently used system functions when pressed in
combination with the
fn
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.
Alternates between the navigational and numeric functions
on the integrated numeric keypad.
Can be used like an external numeric keypad.
num lk
key, the
esc