Apple launched iPad 2,and also introduced iOS 4.3 which launch on March 11.iOS 4.3 is worlds most advanced operating systems knows.iPad 2 also available from March 11 and it runs iOS 4.3. iOS 4.3 includes faster Safari,Nitro JavaScript engine,enhancements to AirPlay,choice of using the iPad,lock the screen rotation or mute the audio,Personal Hotspot feature for [...]