FlyStone&reg; iPad 4 with Retina display 3 in 1 Case-notebook Case & Bluetooth Keyboard Case & 4000mah Power Bank for Apple Tablet 9.7" iPad 2/3/4 & iPad with Retina display (Not Compatible With iPad Air / iPad 5 / iPad mini 7.9") (iPad 2/3/4, Silver) Compatible with Apple iPad 2/3/4 9.7" & iPad with Retina display. (NOT Compatible with iPad Original / iPad Air / iPad 5 / iPad mini) Macbook laptop-like looks: polycarbonate design with brushed Aluminum effect. Auto sleep/wake functionality. Built In Stand with 135 Degrees Adjustable Angles. Bluetooth connection keyboard case incorporates iPad into a notebook, Large capacity battery as 4000mah Power Bank to charge your iPad 4. COME WITH FLYSTONE STYLUS FOR TOUCHSCREEN & MICROFIBER CLEANING CLOTH.