This is a simple 3D part that, when combined with these magnets (http://www.kjmagnetics.com/proddetail.asp?prod=D201-N52) will allow you do use a Smart Cover with the original iPad 1.

A detailed how-to can be found on www.therussiansusedapencil.com, and a video can be viewed here: http://vimeo.com/22568730