Apple acquired it's multi-touch / gesturing technology and IP buy purchasing the FingerWorks company.
√ it out
http://www.fingerworks.com/
Here's a fan-based site "Keeping the FingerWorks spirit alive".
http://fingerfans.dreamhosters.com/forum/index.php
I have 4 of their products and they're great.
Here's hoping Apple will release the "original" keyboards.
They even had the "MacNTouch" a keyboard replacement for powerbooks!!
http://www.3dnews.ru/documents/9105/mac_kbd.jpg
Multi-Touch Coming to a Mac Near You?
Multi-Touch Coming to a Mac Near You?