Using ALT GR key combinations
Some countries have keyboards with an ALT GR key that is used for special key combinations. To type the 
rupee symbol on a keyboard that includes this key, use the alt gr+4 key combination. Region-specic 
keyboards in India can use the ctrl+shift+4 keys for the rupee symbol.
To learn about ALT GR key combinations, go to the Microsoft Oice website, http://www.oice.microsoft.com, 
and search for ALT GR.
Using the integrated numeric keypad
The computer includes an integrated numeric keypad, and it also supports an optional external numeric 
keypad or an optional external keyboard that includes a numeric keypad. For more details about the 
integrated numeric keypad, see Keys on page 11.
Component Description
num lock key Controls the function of the integrated numeric keypad. Press the key 
to alternate between the standard numeric function found on an 
external keypad (this function is turned on at the factory) and the 
navigational function (indicated by the directional arrows on the keys).
NOTE: The keypad function that is active when the computer is 
turned o is reinstated when the computer is turned back on.
Integrated numeric keypad Set at the factory to function like an external numeric keypad. To 
alternate between this numeric function and the navigational function 
(indicated by the directional arrows on the keys), press the num lock 
key.
Using the keyboard and optional mouse 23