HP TC4400 User Manual
Page 21
 
Product Description
Maintenance and Service Guide
1–15
Table 1-5
Standard Keyboard Components
Item
Component
Function
1
Function keys (6)
Perform system and application tasks. 
When combined with the fn key, the 
function keys f3, f4, and f8 through f11 
perform additional tasks as hotkeys.
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.
5
Windows 
applications key
Displays a shortcut menu for items 
beneath the pointer.
6
Arrow keys
Moves the cursor around the screen.
7
Embedded numeric 
keypad
Can be used like an external numeric 
keypad.
8
num lock
key
Enables numeric lock, turns on the 
embedded numeric keypad, and turns 
on the num lock light.