Brown 360 Rotating PU Leather Case Magnetic Wireless Bluetooth Keyboard for iPad Mini and iPad Mini with Retina Display For iPad Mini and 2013 iPad Mini with Retina Display. 1 USB charging cable and User Manual included. Exterior made of high quality PU synthetic leather and interior lined with smooth microfiber material. Keyboard works anywhere within 32 feet of iPad Mini. Energy-saving keyboard sleep mode function. Built-in rechargeable Lithium ion battery can last up to approx 55 working hours and 100 days standby time per charge. Detachable magnetic wireless keyboard with standard 3.0 Bluetooth technology.