11:13 a.m.: Samsung’s lawyer asks if Schiller has heard the iPhone home button as the belly button.

“The kids refer to it as the bellybutton,” he said. “It’s an innie.”

Schiller said he hadn’t heard that. Neither have we.

Apple’s Phil Schiller on How Apple Came Up With the iPhone and iPad – AllThingsD. I had never heard of the “belly button” either until today, during a training session at a client’s HQ. So I guess it’s not just the kids calling it that these days.