IPod Touch

The iPod Touch (stylized and marketed as iPod touch) is a multi-purpose pocket computer designed and marketed by Apple Inc. with a user interface that is touchscreen-based. It can be used as a music and video player, digital camera, handheld game device, and personal digital assistant (PDA). It connects to the Internet through Wi-Fi base stations and is therefore not a smartphone, though its design and iOS operating system are very similar to Apple's iPhone. As of May 2013, 100 million iPod Touch units have been sold.
All models of the same generation typically consist of identical features, processors, and performance, in addition to available operating system upgrades, differing only in outer color and internal storage space. An exception was iPod Touch (fifth generation), as the low-end (16 GB) model was sold without a rear-facing iSight photographic camera and lacked the iPod Touch loop. However, on June 26, 2014, the 16 GB model was refreshed to include the...