In Pictures: The hidden iPhone - New photos from e...
A different view of this same design shows how strikingly similar it is to the iPhone 4 (image via PC World) and 4S models: the flat, metal-banded sides, even the proportion of screen-size-to-case. The edge of the track wheel is visible at top right. At lower-left, there appears to be the home button.
In Pictures: The hidden iPhone - New photos from early 2006 show Apple's design tinkering