Card munch on the iPhone is one of the good ones. I always lose biz cards, they make good toothpicks and table leg shims. After having a laptop yanked away and being told use an iPad, after much chagrin I manage to function okay with it. I can access the internet, take photos, and make notes
all by myself 
. Oh and buy games form the app store and play those. I'm not totally useless but certainly a front runner.