Asus VivoBook 15 X512 review: Compact and colourful, but screen and keyboard disappoint

Asus VivoBook 15 X512 review: Compact and colourful, but screen and keyboard disappoint
This slim-bezel ultrabook benefits from a clever screen hinge, a separate number pad and decent battery life, but the screen and keyboard could be better, while the USB 2.0 ports need upgrading.