Dell XPS 15 9530 15.6-Inch Laptop (2.3 GHz Intel Core i7-4712HQ Processor, 16 GB RAM, 512 GB SSD, Windows 8.1) 15.6-inch WLED Backlit Touchscreen Corning Gorilla Glass NBT Display with Truelife and QHD+ resolution (3200 x 1800); FastAccess Facial Recognition 4th Gen Intel Quad-Core i7-4712HQ Processor 2.7GHz with Turbo Boost Frequency up to 3.3GHz; NVIDIA GeForce GT 750M 2GB GDDR5 16GB DDR3L 1600MHz RAM; 512GB Solid State Drive; Waves Maxx Audio 5.0; No Optical Drive Backlit Keyboard; Intel Centrino Wireless-AC 7260; Bluetooth 4.0; HDMI; 3-in-1 Media Card Reader Windows 8.1 64-bit FREE UPGRADE to Windows 10; 6-Cell Lithium-ion Battery up to 8 hrs Battery Life