myBitti Wireless Mobile Bluetooth Keyboard With Hard Cover Shell Case Bag Protector for iPad 2 ipad2 iPad 3 iPad 4 4000mAH Battery -bymyBitti myBitti st Notebook Case Keyboard for for Apple iPad 4 / iPad with Retina display. Support iPad 3 function keys Protect iPad 3 with clamshell.Macbook laptop-like looks: polycarbonate design with brushed Aluminum effect. Auto sleep/wake functionality. Convenience keyboard design Large capacity battery as Power bank.Large capacity battery as 4000mah Power Bank to charge your iPad 4.