StilGut Book Type, Genuine Leather Case for BlackBerry Passport, Black On/Off Function: Automatically wakes and puts Blackberry Passport to sleep There is no special closure; the flap works like a book cover - well made hinge and properly trimmed cover ensure the case easily stays close Handcrafted BlackBerry Passport case, made of genuine leather Precision cutouts for full access to all connectors, ports and the camera This case does NOT fit the AT&T version and the Silver Edition (Please serach on amazon for "stilgut silver edition")