The Company's iPod line of portable digital music and media players includes iPod touch, iPod nano, iPod shuffle and iPod classic. All iPods work with iTunes. In addition to the Company's own iPod accessories, third-party iPod-compatible accessories are available through the Company's online and retail stores and from third parties. The iPod touch, based on iOS, is a flash-memory-based iPod with a widescreen Retina display, a Multi-Touch user interface and built-in iSight camera. iPod touch allows customers to access the iTunes Store to download audio and video content, as well as a variety of digital applications. The iPod nano is a flash-memory-based iPod that features the Company's Multi-Touch interface allowing customers to navigate their music collection by tapping or swiping the display and built-in Bluetooth for wireless listening. The iPod shuffle is a flash-memory- based iPod that features a clickable control pad to control music playback and VoiceOver technology enabling customers to hear song titles, artists and playlist names. The iPod classic is a hard-drive based portable digital music and video player.