Get this VIZIO 27" Touchscreen All-in-One Computer (model CA27T-B1) for $899 plus free shipping from the Microsoft Store. This dropped from $1,259 and is the lowest price we found and this desktop all-in-one was very well reviewed by PC Mag. It runs on an Intel Core i7 2.4 GHz processor with 8GB of memory and a 1TB hard drive, as well as a 32GB solid state drive for caching and faster application usage. It also has a full HD (1920 x 1080) 27" touchscreen display, built-in speakers and an external subwoofer. Windows 8 is installed. Sales tax is charged in most states.