iPad Desktop Stand, Locking Enclosure, 2-4 and Air, Tablet Holder, Exposed "Home" Button, Square Credit Card Bracket (White Steel) Exposed "Home" button allows users to provide access to all of the apps and programs available on an iPad. Hinged, locking enclosure keeps the electronic device protected. Fits Apple iPad generations 2, 3, 4, iPad Air, and iPad Air 2 Square bracket for credit card readers converts the iPad into a POS system. Displays2go SKU#: IPDEN135W3E