What should a company do immediately after unveiling an incredible 4K laptop that's only 19 mm thick? Why, repeat the feat while throwing in some gamer-level GFX from NVIDIA on the way. You might have heard that we were particularly impressed with ASUS' Zenbook NX500: Besides the specifications, it was quite the looker too. However, if brushed-metallic finishes aren't your thing, maybe the moody black and red undertones of the ROG GX500 will be more to your liking. Has the Razer Blade finally got competition in the slimline gaming laptop market? We prodded and poked ASUS ROG's new beast earlier today, and we reckon it's a yes.