Compatible Models - Designed specifically for new iPad 9.7 2017/2018(5th generation & 6th generation),Only the following iPad model number are supported: A1822 A1823 A1893 A1954 ( It is NOT compatible with other previous model iPads nor any other devices) Advanced Material - Made of durable polyurethane exterior and TPU back cover will effectively protect your iPad from shock and scratch. Classic Design - Classic and professional design; Full access to all features (Cameras, Speaker, Ports and Buttons) Auto Wake/ Sleep - Enhanced smart magnetic cover, close to sleep, open to wake Lifetime Warranty - Lifetime warranty offered by NewQiang. Please search 'NewQiang' for other accessories.