HP Pavilion dm1-4171nr Entertainment Notebook PC - Manual (Page 18)

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 the
b key or the esc key.
(3) Windows logo key Displays the Windows Start menu.
(4) Windows applications key Displays a shortcut menu for items beneath the pointer.
(5) Action keys Execute frequently used system functions.
8 Chapter 2 Getting to know your computer