If you have purchased an iPad 2 and want to protect a particular case, you might be interested in the Logitech Keyboard Case.
For $ 100 Logitech provides a full keyboard that lets you use the iPad in landscape mode to portrait mode. Thanks to Bluetooth technology. Once closed, the keyboard becomes an aluminum case that protects the screen from scratches, making even the iPad to look like a MacBook Air.
An embedded Bluetooth wireless keyboard pairs quickly and easily. And the keyboard charges over USB.
The accessory thus transformed into a convertible tablet iPad, the dream of many users.