Question: When did the ipod touch 4 come out?
Disambiguated questions and answers: question: When did the ipod touch 4 first come out?
When did the white-colored version ipod touch 4 come out?
answer: 9 years ago
September 1, 2010
October 2011
Natural Questions answer: September 5 , 2007 (from the Wikipedia article "iPod Touch")