Special keys
Table 2-8 Special keys and their descriptions
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
another key. Such key combinations are called hot keys.
(3) Windows key Opens the Start menu.
NOTE: Pressing the Windows key again will close the Start menu.
(4) Action keys Execute frequently used system functions.
(5) num lk key Alternates between the navigational and numeric functions on the integrated
numeric keypad.
(6) Integrated numeric keypad A separate keypad to the right of the alphabet keyboard. When num lk is pressed,
the integrated keypad can be used like an external numeric keypad.
NOTE: If the keypad function is active when the computer is turned o, that
function is reinstated when the computer is turned back on.
14 Chapter 2 Components