HP Pavilion 13-a010dx x360 Convertible 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.
14 Chapter 2 Getting to know your computer