Motorola e790 iTunes phone

We know whatever cryptic alphanumeric name Motorola wants to slap on their first gen iTunes phone doesn't matter so much as the device itself—but will the supposed e790 be the first gen iTunes phone (aka the e399) we've been hearing about?. Granted, looking at that image it's easy to see how simply it could be a fake—it looks like it's just got an extra button squeezed in there.