HP Compaq Presario,Presario R4000 Maintenance And Service Manual page 19

Item Component
1 Function keys (12)
2 caps lock key
3 fn key
4 Windows logo key
5 Windows
applications key
6 Arrow keys
7 Embedded numeric
keypad keys (15)
8 num lock key
Maintenance and Service Guide
Table 1-6
Standard Keyboard Components
Function
Perform system and application tasks.
When combined with the
function keys perform additional tasks as
hotkeys.
Enables caps lock and turns on the caps
lock light.
Combines with other keys to perform
system tasks as hotkeys. For example,
fn+f7
pressing decreases screen
brightness.
Displays the Windows Start menu.
Displays a shortcut menu for items
beneath the pointer.
Move the cursor around the screen.
Can be used like the keys on an external
numeric keypad.
Enables numeric lock, turns on the
embedded numeric keypad, and turns
on the num lock light.
Product Description
fn
key, the
1–15