The Odoyo SmartCoat X Case is a lightweight, ultra-thin hard shell case that covers the back of your iPad. It works both with or without the Apple Smart Cover. Made out of strong polycarbonate, the SmartCoat X protects the back and sides of your iPad 2 from bumps and scratches. It comes with an interchangeable side piece for a streamlined look with or without the Apple Smart Cover. SmartCoat X comes in colors that mix and match with your Smart Cover.