Zagg Slim Book Case, Ultrathin, Hinged with Detachable Backlit Keyboard for Ipad Air 2 (Newest Version) - Rose Gold ( Includes 30 Day free trial of Quickbooks) Lasting: A powerful lithium polymer battery provides up to two years of regular use between charges.. Bright: Backlit, island-style keys maximize space for faster, more natural typing, even in low-light situations. Multi-Angled: Its unique hinge offers 135 degrees of viewing angles, just like a laptop. Compatible with only the iPad Air 2 only Keyboard Mode offers backlit keys and the largest typing area for fast, accurate typing