Dell Inspiron i7559-5012GRY 15.6" UHD (3840x2160) 4k Touchscreen Laptop (Intel Quad Core i7-6700HQ, 8 GB RAM, 1 TB HDD) NVIDIA GeForce GTX 960M, Microsoft Signature Edition 15.6 Inch UHD (3840 x 2160 pixels) 4k LED-lit Truelife Touchscreen Windows 10 Operating System; Matte Black featuring Gray Chassis 8 GB DDR3L SDRAM, Max Support 16GB 1 TB HDD,Optical Drive Not included Intel Quad Core i7-6700HQ 2.6 GHz Processor (4 Core 8 Threads , 6M Cache, up to 3.50 GHz)