HP Envy 15-q420nr 15.6-Inch Laptop (Intel Core i7, 8 GB RAM, 1 TB HDD) with Windows 10 Intel Core i7-6700HQ, 2.6GHz, Quad-Core Processor 8GB DDR3L SDRAM Memory More productive. Windows 10 is the best for bringing ideas forward and getting things done. 1TB 5400 RPM Hard Drive, No Optical Drive 15.6" diagonal FHD IPS WLED-backlit touch screen (1920 x 1080)