HP dv4-2160us manual Using keypads, Component, Description, fn key, num lk key

Using keypads

The computer has an embedded numeric keypad and also supports an optional external numeric keypad or an optional external keyboard that includes a numeric keypad.

	Component	Description
(1)	fn key	Enables/disables the embedded numeric keypad when pressed in
		combination with the num lk key.
(2)	Num lock light	On: The embedded numeric keypad is enabled.
		– or –
		Num lock is enabled on a connected optional numeric keypad.
(3)	num lk key	Enables/disables the embedded numeric keypad when pressed in
		combination with the fn key.
		– or –
		Enables/disables num lock for a connected optional numeric
		keypad.
(4)	Embedded numeric keypad	When the keypad had been enabled, it can be used like an external
		numeric keypad.

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