Zagg ZAGGfolio for iPad 2 - 3 - 4 is a versatile keyboard case that offers protection, functionality, and extended battery life for your iPad. With its built-in rechargeable battery, you can enjoy several weeks of normal use without worrying about running out of power. The keyboard features special function keys for controlling music, volume, and other iPad functions. You can also use the keyboard to type comfortably and accurately, thanks to its well-spaced keys and responsive design.