non è un portachiavi, ma con una piccola modifica.....
http://2.bp.blogspot.com/-I4YAupjxE7c/Te_d...s320/1photo.jpg
http://1.bp.blogspot.com/-yXW9XWFab2c/Te_d...320/1photo2.jpg
http://2.bp.blogspot.com/-I4YAupjxE7c/Te_d...s320/1photo.jpg
http://1.bp.blogspot.com/-yXW9XWFab2c/Te_d...320/1photo2.jpg