HP ProBook 440 G3 Notebook PC - Maintenance and Service Guide

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 a function key, the num lock key, or the esc
key.
(3) Windows key Windows 7: Displays the Windows Start menu.
Windows 8.1: Returns you to the Start screen from an open app
or the Windows desktop.
NOTE: Pressing the Windows key again will return you to the
previous screen.
Windows 10: Opens the Windows Start menu.
NOTE: Pressing the Windows key again will close the Start
menu.
(4) Function keys Execute frequently used system functions when pressed in
combination with the fn key.
(5) Embedded numeric keypad A numeric keypad superimposed over the keyboard alphabet
keys that enables you to add, subtract, and perform other
numeric tasks. When num lock is on, the keypad can be used like
an external numeric keypad.
(6) Windows application key Windows 7: Displays a shortcut menu for items beneath the
cursor.
Windows 8.1: Displays options for a selected object.
Windows 10: Displays options for a selected object.
(7) num lock key Turns the embedded numeric keypad on and o.
14 Chapter 2 Components