2235 Views 3 Replies Latest reply: Jul 25, 2010 3:56 PM by Will : Hi !
Welcome to Apple discussions.
If I understand your question, you cannot.
Since the Mac is new, contact Applecare or take the KB to an Apple store for exchange (for a wired KB with numeric keypad). As I recall, Apple will do that without charge during the first couple of weeks.
Apple does not make a Bluetooth KB with a numeric keypad. Here is a link to the Apple store "big" keyboard: