HP Pavilion 17-e129nr TouchSmart Notebook PC - Manual (Page 22)

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 key Returns you to the Start screen from an open app or the
Windows desktop.
NOTE: Pressing the Windows key again will return you to
the previous screen.
(4) Action keys Execute frequently used system functions.
(5) 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) Integrated numeric keypad When num lk has been enabled, it can be used like an
external numeric keypad.
12 Chapter 2 Getting to know your computer