hello I am looking to buy an all in one pc can't decide between the lenova ideacentre dell xps one 27, the lenova ideacentre horizon, or the samsuang series 7. I would like a touch screen, either i5 or i7 processor, 1 tb hard drive 6 or more gb ram and some decent graphics card. I am aslo looking at the new imac, but will probably stick with pc. Also i am planning on spending no more than 1500
thanks for all the help

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic