More Info ASUS Zenbook Prime UX31A alights its Ivy Bridge at Amazon: $1,149 for Core i5 edition ASUS bringing Zenbook Prime UX21A, UX31A, UX32A and UX32VD to the US, prices start at $799 ASUS Zenbook Primes with 1080p IPS panels and probably Ivy Bridge CPUs are real, coming to Taiwan in June ASUS made a grand entrance into the Ultrabook race with the Zenbook Prime UX31E , which brought a sleek design and lovely, high-res screen. That machine was one of our favorites in what was still a budding category, though we took issue with the shallow keyboard and uncomfortable touchpad

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ASUS Zenbook Prime UX31A Ultrabook review: a high-res display, and a much-improved keyboard