HP EliteBook 2170p Notebook PC - Manual (Page 18)

Keys
Component Description
(1) fn key Executes frequently used system functions when pressed
in combination with a function key.
(2) Function keys Execute frequently used system functions when pressed in
combination with the
fn key.
Each key on the keypad performs the function indicated by
the icon in the upper-right corner of the key.
(3) Embedded numeric keypad When the keypad is turned on, it can be used like an
external numeric keypad.
(4) num lk key Turns the embedded numeric keypad on and off when
pressed in combination with the
fn key.
8 Chapter 2 Getting to know your computer