Aluminum iPad 2,iPad3 Case with Bluetooth Wireless Keyboard myBitti Specially designed for iPad 2. ipad 3,ipad new built in wireless bluetoth3.0keyboard (iI COMES WITH STYLUS PEN AND IPHONE POUCH ) 2 in 1, it can both as a iPad case and a keyboard.You can use this key board with the most devices that have bluetooth or usb adapter.Work withwindows ,Mac,LInux,ipad,,iphone 4G,iphone3Gs if you upgraded to IOS4. Continuous standby for 60 days, if you use 4 hours everyday that you can use 20 days. Built-in Lithium Battery (160mA which can last for about one week). ,water proof,space saving design,operating distance:10 meters