HP ProBook 4446s Notebook-PC - Manual (Page 20)

Component Description
(1) esc key Displays system information.
(2) fn key Executes frequently used system functions when pressed
in combination with a function key, the
num lk key or the
esc key.
(3) Windows logo key Displays the Windows Start screen.
(4) Function keys Execute frequently used system functions when pressed in
combination with the
fn key.
(5) Windows applications key Displays the Apps bar.
(6) num lk key Alternates between the navigational and numeric functions
on the integrated numeric keypad.
NOTE: The keypad function that is active when the
computer is turned off is reinstated when the computer is
turned back on.
(7) Integrated numeric keypad When num lk has been enabled, it can be used like an
external numeric keypad.
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10 Chapter 2 Getting to know your computer