The desire for a device that converged several into one was something desired from 2001 and on
This is WHY Steve Jobs got up on stage and presented the iPhone as he did
Look up the video if you need to..
"An iPod, a phone and internet communicator. An iPod, a phone, are you getting it?"
-SJ presenting the iPhone on stage
"After Jobs repeated the list of new devices several times, he broke the pattern and said, “An iPod, a phone—are you getting it? These are not three separate devices. This is one device. And we are calling it iPhone,” Jobs finally revealed."