Compaq CQ58 manual Keys, Fn key

Keys

Item	Component	Description
(1)	esc key	Displays system information when pressed in combination
		with the fn key.
(2)	fn key	Used in conjunction with hotkeys.
(3)	Windows logo key	Displays the Windows Start menu.
(4)	Action keys	Execute frequently used system functions.
(5)	Windows applications key	Displays a shortcut menu for items beneath the pointer.

8 Chapter 2 External component identification