iChat for iPad
BlackBook 2Ghz, Mac OS X (10.5.8), iPad, iPhone 4
BlackBook 2Ghz, Mac OS X (10.5.8), iPad, iPhone 4
The only reason I would see iChat going on the iPad is if you can do video chats.
You can attach webcams to these computers
It would be a waste to put a stripped down model on the iPad.
iChat for iPad