Key Features:?Stylish protective PU leather case designed for iPad Air /iPad 5 display stand for easy viewing. ?Built-in wireless Bluetooth 3.0 silicone keyboard and rechargeable lithium battery lasts for a long time per charge. ?Special Home screen key for one touch access to variety of applications ?Keyboard and the holster can be detachable. ?Light weight， quiet key strokes， dust-proof and spill-proof.Specifications?Built-in wireless Bluetooth 3.0 keyboard.?Battery capacity: 150mah ?Charging time :3-4 hours ?Working current: 2mA ?Sleep current: <0.2mA ?Working voltage: 3.7 ~ 4.2V (Power by Li-on) ?Working time: 55 to 70 hours ?Standby time: about 45 days ?Operating Distance to 10 meters?Product size :244*178*23mm?N.W.230g?G.W.420gPackage includes?Bluetooth Keyboard Case Cover?USB cable?User manual