Product Description
Maintenance and Service Guide 1–13
Table 1-4
Keyboard Components
Item Component Function
1 Function keys Execute frequently used system functions 
when pressed in combination with the 
fn key.
2 caps lock key Enables caps lock and turns on the caps 
lock light.
3 fn
 key Executes frequently used system 
functions when pressed in combination 
with a function key or the esc key.
4 Windows logo key Displays the Microsoft Windows Start 
menu.
5Windows 
applications key
Displays a shortcut menu for items 
beneath the pointer.
6 Arrow keys Move the cursor around the screen.
7 Numeric keypad keys Can be used like the keys on an external 
numeric keypad.
8 num lock key Enables numeric lock, turns on the 
embedded numeric keypad, and turns 
on the num lock light.