Touch technology has been around for ages, but only since Apple released the iPhone last year has it been available (or attractive) in any real way. HP's new line of TouchSmart all-in-one PCs, including the $1,499 IQ506, could well further hasten its assimilation into our everyday lives. The exterior is black, the shiny finish well in keeping with the look of HP's line of regular desktops, and the ultra-glossy 22-inch integrated display screams home theater. But what most defines the new TouchSmart is the eponymous software it uses.
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