Switch between apps quickly by double-clicking the Home button.

Set custom backgrounds behind your app icons.

It lacks a built-in microphone. While it supports external microphones for voice control, FaceTime requires integrated audio-visual hardware that was first introduced with the iPod Touch 4th generation Go to product viewer dialog for this item. in late 2010. iOS 4 Feature Splitting: On the 3rd generation iPod Touch

does not have a front-facing or rear-facing camera, which is mandatory for video calling.