DW Green color 360 Degree Rotate Detachable Removable ClamShell Thermoplastic Bluetooth Wireless Keyboard Sliding Cover Case for iPad 2 iPad 3 iPad 4 360 Degress Rotating hard Clam Shell Thermoplastic case for ipad Ultra-low profile Bluetooth 3.0 QWERTY keyboard (7/21 inch), optimized key design Multi adjustable stand for vertical and horizontal positions Built-in Lithium Battery, Auto shut-off magnet built-in Offers complete protection and easy access to all ports and features