


Home button: The button on the bottom center of the face of the iPod Touch is used in many functions, including quitting programs and multitasking.The Retina Display screen was introduced with the 4th gen. The 4th generation touch and earlier used a 3.5-inch screen. Screen: The 4-inch high-resolution, multi-touch, Retina Display screen is the same as the one used in the iPhone 5 and includes the same features, like zooming in and out by pinching.
