I got mine today but no key ring nor poster. The key ring must have been included in the first pressing only.
There is though this:
Some sort of 'promo ad' or 'competition coupon'; the reverse side looks like there's room for name, address etc. (?)
The B-Roll (20 min of 'Behind the camera' footage) has 'editorial' subtitles, e.g:
And...and...and
the deleted scenes as an easter egg...if and if only..