HP dv4-2160us manual Keys, Component, Description, esc key, fn key

Component		Description
(5)	Wireless button	Turns the wireless feature on or off but does not establish a
		wireless connection.
		NOTE: A wireless network must be set up in order to establish a
		wireless connection.
(6)	Fingerprint reader (select models only)	Allows a fingerprint logon to Windows, instead of a password logon.

*This table describes factory settings. For information about changing factory settings, refer to the user guides located in Help and Support.

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 a function key or the esc key.
(3)	Windows logo key	Displays the Windows Start menu.
(4)	Windows applications key	Displays a shortcut menu for items beneath the pointer.
(5)	Embedded numeric keypad keys	Can be used like the keys on an external numeric keypad.
(6)	Function keys	Execute frequently used system functions when pressed in
		combination with the fn key.

8 Chapter 2 Features