Rugged Book Case with Keyboard for iPad mini/2/3 The patent pending ZAGG Rugged Book is the toughest, most versatile wireless Bluetooth tablet keyboard available. Tough polycarbonate and soft silicone combine in the case to deliver unmatched protection. A unique, magnetic hinge secures the iPad at virtually any angle and converts into a Keyboard, Video, Case, and Book mode while a lithium polymer battery provides up to two years of typing between charges*.Features: Durable: A multi-layered, removable case deflects impact energy. Four Modes: Converts into a Keyboard, Video, Case, and Book mode. 2-Year Battery: Enjoy up to two years of use between charges*.