Refers to the original design of the iPod as it was first introduced in 2001. It has the large circular button interface which eventually developed into the Click Wheel which can be used for convenient scrolling. Although it boasts the largest storage for any digital media player (up to 160 GB), the eventual shortage of replacement parts and decreasing demand (no thanks to the easier usability of the touchscreen iPods, Touch and sixth and seventh-generation Nanos) led to its discontinuation.
