The product is discount for sale during china 2016 National's Day , purchase to visit : www.saleholy.com Dell XPS 9550-10000SLV 15.6" 4K UHD (3840x2160) Touch Screen Laptop 6th Gen i7-6700HQ 16GB 1TB SSD 2GB GDDR5 nVIDIA GeForce GTX 960M Backlit Keyboard - Brand New Sealed In Box PRODUCT FEATURES 6th Gen Intel® Core™ i7-6700HQ processor 15.6" 4K UHD touch screen for hands-on control 16GB system memory 1TB solid state drive (SSD) 2GB NVIDIA GeForce GTX 960M graphics Windows 10 operating system DETAILED SPECIFICATIONS Key Specs