ASUS has quietly launched a new Zenbook Ultrabook that comes with one unique feature which should make it more premium Ultrabook. Unlike current Ultrabooks that tend to have 1080p screens, the new UX51VZ comes with a 15.6-inch Retina display, which has a resolution of 2880 x 1620 pixels.
  

　　The new Zenbook features a quad-core 2.2 GHz Core i7 3632QM processor, NVIDIA GT650M graphics, 8 GB of RAM and 512 GB SSD. According to Notebook Italia, where it was first spotted, the Ultrabook is not cheap as it comes with a price tag of €1,999.