The bluetooth keyboard of ipad 2 is 3-in-1: Wireless Bluetooth Keyboard and Aluminum Case and iPad 2 Stand. It was designed stylish, ultra-thin and light weight, the built-In wireless Bluetooth 2.0 Island-style keyboard, half as thin as most folios for the iPad 2 made it the best carry-on performance bluetooth keyboard. Undoubtedly,the experience of mobile bluetooth keyboard is the best. The bluetooth keyboard of ipad can be used just by a movement to place the ipad on the slot of machine,and is the most convenient to use. Enclosure made of aluminum alloys is used to make the machine more attractive,fashionable,and more integration with ipad native. Easy operation, need no drive, just plug and play."