not sure what you mean by the 1st one . all ipods are standard so the others should fit also. Or find one at one of those dollars stores (much cheaper) or some where like Marshalls or TJ Maxx stores. They have lots of gadgets much cheaper than Apple or electronics stores. many gadgets/cameras are same size and can be used.
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Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them