Devicewear Union Shell Back Cover for iPad 2/3/4 with Stay Open Magnet, Dark Blue/Navy (UN-IP3-DBLU) Perfect companion for the Apple Smart Cover. Lightweight (approx. 3 ounces) backside cover for the iPad 2, 3, and 4th Generation iPad. Rubberized texture for an easy grip. Easy access to all ports and buttons. Magnetically grips smart cover when Smart Cover is folded open.