System information

2 External component identification
Keys
Item Component Description
(1) Action keys Execute frequently used system functions.
(2) fn key Executes frequently used system functions when pressed
in combination with a function key, the num lk 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.
6 Chapter 2 External component identification