Moleskine is expanding their list of not-just-a-notebook products– first came the Kindle covers (for the Kindle DX and previous generation 6″ Kindle ), and now they are introducing cases for the iPhone and iPad, each combining a notebook with a cover for your electronic device:

It looks like the iPhone cover even includes a handy loop to secure your headphones:

These are already listed on Amazon, though at this point the pages still tell you to sign up to be notified of availability:
Moleskine Folio iPad Cover
Moleskine Folio iPhone Cover

Read more at Moleskine Covers for iPhone and iPad – Moleskine ® English.