求大神小弟准备购置一台32g的itouch不知道在那家店买求鉴定

我看的几个店子
http://item.taobao.com/item.htm?id=7400794274
http://item.taobao.com/item.htm?id=14377216030&ali_refid=a3_420453_1006:1102296169:6:ipod+touch4:1f4516f51011f75bfdf7baa4e32fe7dd http://item.taobao.com/item.htm?id=3558557069 http://item.taobao.com/item.htm?id=8812488562&ali_refid=a3_420453_1006:1103074783:6:ipod+touch4:80a8ebc0331eae13e251ec91f3303f1f& http://detail.tmall.com/item.htm?id=14330035658&ad_id=&am_id=&cm_id=&pm_id=