Asus Zenbook Prime Ultrabook was already announced weeks before, but Asus is showing off an upgraded version of the same at Computex. Currently, Zenbook Prime is one of the best Ultrabooks out there in the market with 1080p display, backlit keyboard, updated touchpad, etc,. Asus has added touch screen on the same device loaded with Windows 8 as you can see in the image above. By the time Windows 8 releases, Asus may upgrade the model officially with touch screen.
Read more at Engadget.