FlyStone Ultrathin Aluminum Bluetooth Keyboard Case Stand Dock for Apple iPad 2, 3, & 4, iPad with Retina Display, WiFi, 3G, 4G, LTE, 16GB, 32GB, 64GB (BLACK) Ultra-thin Bluetooth keyboard accessories that accentuate the utility and convenience of the Apple iPad 2, 3, & 4 Built-in lithium battery lets you enjoy up to 55 hours of uninterrupted work time; charging time is only 4-5 hours Lets you type via Bluetooth connection while iPad 4 is in the standing position iPad Aluminum Case + Sturdy Stand + Bluetooth Keyboard (U.S. keyboard layout) COME WITH FLYSTONE STYLUS FOR TOUCHSCREEN