HP PAVILION DV3 - Manual (Page 15)

Component Description
(2) fn key Executes frequently used system functions when pressed in
combination with a function key or the
esc key.
(3) Windows logo key Displays the Windows Start menu.
(4) Spacebar Turns the keyboard lights on and off when pressed in combination
with the
fn key (select models only).
(5) Windows applications key Displays a shortcut menu for items beneath the pointer.
(6) Embedded numeric keypad keys Can be used like the keys on an external numeric keypad.
(7) Function keys Execute frequently used system functions when pressed in
combination with the
fn key.
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