I think you'd get a different form of tablet if you went in the sex shop
Chances are they will have hired extra staff for Christmas so won't be as knowledgeable as more permanent staff are, I went in Footasylum the other week and wanted a pair of Vans in a size 8 and the guy on his first day fetched me a box with 8 on but they didn't fit - yes it was a US size 8.
Does anyone actually buy anything in the Apple shops, everytime I've walked past it's just full of people playing on the iPads and walk out having bought nothing.