The Smart Keyboard Folio makes your iPad Pro and iPad Air (4th generation) even more versatile by providing a comfortable keyboard when you need one. And convenient front and back protection when you don’t. No charging or pairing required. Apple Smart Keyboard Folio for iPad Pro 11-inch (3rd and 2nd generation) and iPad Air (5th and 4th generation) - US English Thin and light front and back protection. Switch between two convenient viewing angles, ideal for whatever you’re doing.