What do you guys think of using a touchpad for windows 8? How compatible will it be with dual screens? Would you get one? I was looking at this one - http://accessories.euro.dell.com/sna/productdetail.aspx?c=uk&l=en&s=dhs&cs=ukdhs1&sku=580-18139&SMCID=62001217&CAWELAID=1625512354&dgc=SS&cid=41147&lid=1069636&acd=23975883824506427
Thanks