A 15-inch Zenbook Touch U500VZ has quietly appeared on ASUS' website. Though the company has yet to announce this model officially, it's hardly a surprise, as its 13-inch UX31A is already available with a capacitive display, and the line's 11-inch models are confirmed to get touchscreens as well. Aside from the new panel, this machine's specs look familiar; it packs a Core i7-3632QM processor, discrete NVIDIA GeForce GT 650M graphics and dual 256GB SSDs. Naturally, the touchscreen features IPS technology and boasts the same 1080p resolution as other Zenbooks. Though the lap
