HP ProBook 440 Notebook PC and HP ProBook 445 G2 Notebook PC - Maintenance and Service Guide
Component Description
(4) Function keys Execute frequently used system functions when pressed in
combination with the fn key.
(5) Embedded numeric keypad When the keypad is turned on, it can be used like an external
numeric keypad.
Each key on the keypad performs the function indicated by the
icon in the upper-right corner of the key.
(6) Windows applications 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 lk key Turns the embedded numeric keypad on and o when pressed in
combination with the fn key.
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Component Description
(1) Vents (2) Enable airow to cool internal components.
14 Chapter 2 External component identication