HP ENVY 15-j181nr Notebook PC - Manual (Page 22)

Keys
Component Description
(1) esc key Reveals 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, the spacebar , 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.
NOTE: On select models, the f5 action key turns the
radiance backlight keyboard feature off or on.
(5) num lk 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