HP 256 G3 Notebook PC - Manual (Page 23)

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 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.
(5) num lk key Alternates between the navigational and numeric functions
on the integrated numeric keypad.
NOTE: The keypad function that is active when the
computer is turned off is reinstated when the computer is
turned back on.
(6) Integrated numeric keypad When num lk has been enabled, it can be used like an
external numeric keypad. To alternate between this
numeric function and the navigational function (indicated by
the directional arrows on the keys), press the num lk key.
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