Coming from a Blackberry Storm, my fiance tried an iPhone 4S and said "This is so complicated. Why is there only one button? What's it do?" Ended up with a Dro

Coming from a Blackberry Storm, my fiance tried an iPhone 4S and said "This is so complicated. Why is there only one button? What's it do?" Ended up with a Droid Incredible 2. She loves it.