However, he still uses Windows for email and posting on the web, because he hates typing on the touch screen. He tried the keyboard I got him for the iPad, but it ended up gathering dust on a shelf somewhere. My dad might be stuck in the pre-computer age, but he isn't stuck in the pre-keyboard age. He knows what a decent keyboard is. The keyboard is one of those things that people don't want to give up.
The folks talking about the iPad being the PC for "normal people" are looking forward to a future where nobody except nerds uses a computer before the age of eighteen. It's premature to speculate what a computer for "normal people" ought to look like until the definition of "normal people" stabilizes. Technological and economic development is changing the definition of normal people every day.