The iPod touch is officially dead, but which iPod models are

Obsolete Apple products are devices that haven't been sold for seven years.
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i-Blason Battery Case Designed for iPod Touch 7/6/5, 2200mAh Portable Charging Rechargeable Extended Battery Slider Case for iPod Touch 5th/6th/7th Generation, Black : Electronics

Apple Discontinuing the iPod Touch, the Last iPod Model

Tim Cook Finally Addresses Death of iPod Classic

Apple discontinues its last iPod model, marking the end of a tech era - The Washington Post

Visual history of the iPod. Happy 15th anniversary, by Sam

Apple discontinues iPod nano and shuffle (Update: Confirmed) - 9to5Mac

The complete history of Apple's iPod - CNET

iPod Classic - Wikipedia

iPod Nano - Wikipedia