Case Star &reg; Neoprene Sleeve Case Bag with Anti Shock EVA Foam Shock Resistant Padding Inside and Impact Cushion Padding Outside for Apple Bluetooth Wireless Keyboard A1314 / Magic Keyboard A1644 Designed to fit your Apple Wireless Keyboard A1314 / Magic Keyboard A1644 (Models: MC184LL/B, MC184LL/A, MLA22LL/A) Additional polyester foam padding layer and fabric lining to provide double protection for your computer out of collision / shock / accidental scratches. Made by Soft and Durable Neoprene. Measurements and Sizes: External Dimension: 12.5" x 6.5" x 0.75"; Internal Dimension: 11.5" x 5.5" x 0.5" Slim and lightweight, easily slide into your briefcase, backpack, or other bag for convenient carry. It's better to let it air out by propping it open a few days before use.