I like my iPad, but the weakest link is that I can't do any serious typing. Even for small emails, it can be a pain. I need a keyboard I can feel.
So far, she really likes it. The first thing she figured out was that the dock plugs into the computer and the iPad plugs into the dock, so she didn't even know about the onscreen keyboard until I told her to unplug it (about 30 minutes after she got it).
Unfortunately, I haven't been able to really observe how she uses it, as she lives a few thousand miles away, but she seems to really enjoy it, compared to her slow, heavy, unreliable, and virus-laden Windows laptop.