The Bluetooth keyboard and case is specially designed for Samsung Galaxy Tab P7500 / P7510. * Built-in wireless Bluetooth 3.0 plastic keyboard and Stylish protective PU leather case designed for easy viewing. * Built-in rechargeable lithium battery lasts for approximately 45 hours per charge and special Home screen key for one touch access to variety of applications. * Energy saving sleep mode. The keyboard will kick into Sleep Mode when it is inactive for 15 minutes.Light weight, quiet key strokes, dust-proof and spill-proof. * Keep the item away from sharp objects, oil, chemical or any other organic liquid and don"t place heavy object on top of the keyboard or distort the keyboard.