Arguably the coolest gadget at the minute (and for the last couple of years) is the iPhone. Not only do they look good in your hand, they look good on websites too. It also gets the immediate attention of any iPhone owners out there as they’ll want to know more about what your site does for the iPhone.
iPhone GUI PSD
First lets get you started with the iPhone GUI PSD file from Teehan + Lax. This contains the iPhone and all the iPhone elements you need when creating your iPhone interface. Very handy, in PSD format for Photoshop.
Showcase of websites with iPhones
Now for some inspiration.