HP EliteBook 820 G1 Notebook PC - Manual (Page 16)

Keys
Component Description
(1) fn key Executes frequently used system functions when pressed
in combination with a function key, the
num lk key, the esc
key, or the b key.
(2) Function keys Execute frequently used system functions when pressed in
combination with the
fn key.
(3) Embedded numeric keypad keys 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
(4) num lk key
Turns the embedded numeric keypad on and off when
pressed in combination with the
fn key.
Alternates between the navigational and numeric functions
on the integrated numeric keypad.
6 Chapter 2 Getting to know your computer