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iPod touch - Official Apple Support
iPod - Wikipedia
Identify your iPod model - Apple Support
Amazon.com: Ipod
Apple IPods - Best Buy
iPod touch User Guide - Apple Support
New iPod touch delivers even greater performance - Apple
Apple iPod Touch (32GB) - Space Gray (Latest Model)
Amazon.com: iPod - Apple: Electronics
Apple - iPod touch® 128GB MP3 Player (7th Generation - Best Buy