Smart Keyboard Folio. Full-size keyboard. Front and back protection. The Smart Keyboard Folio is designed to deliver a great typing experience on a full-size keyboard whenever you need it. No charging or pairing required. Its durable lightweight cover protects both the front and back of your 11-inch iPad Pro and iPad Air (4th generation). Simply attach it and type away. Compatible with: iPad Pro 11-inch (1st and 2nd Generation) iPad Air (4th Generation) Additional information: Depth: 191 MM Compatibility: iPad Models: iPad Pro 11-inch (2nd generation), iPad Pro 11-inch (1st generation) Height: 23 MM Width: 257 MM