HP ProBook 4445s User Manual page 20

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10 Chapter 2 Getting to know your computer
fn key
Operating system logo key
Function keys
Operating system applications key
num lk key
Integrated numeric keypad
Description
Executes frequently used system functions when pressed
in combination with a function key.
Displays the operating system menu.
Execute frequently used system functions when pressed in
combination with the fn key. For more information, see
Keyboard and pointing devices on page 24
Displays a shortcut menu for items beneath the cursor.
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.
Can be used like an external numeric keypad.