Packing include 1,a bluetooth keyboard 2,a Ipad bag 3,a list ... Broadcom2042 as main control chip, with Bluetooth 2.0 interface.2,Use industry-leading Bluetooth solution, WIDCOMM BTW Bluethooth software ... Specially design for IPAD, It will be more convenient to carry with IPAD bag.4,Built-in power management ... 9,Built-in lithium battery, you do not need to frequently change battery bluetooth keyboard