XPS One Keyboard...question

[Roliath]

Okay so after getting a brief hour long session with the XPS One, I love the wireless keyboard (seen here). How in the world, could I get something like this keyboard to hook up with my HTPC?

other picture
http://cache.gizmodo.com/assets/resources/2007/12/Dell_XPS_One_Keyboard.jpg

Would I need an RF Receiver?

Any thoughts?