Asus N550JX 15.6" High-Performance Touchscreen Gaming Laptop 15.6" Full HD (1920x1080) LED Antiglare IPS Touchscreen Display with 2GB NVIDIA GeForce GTX 850M Discrete Graphics Intel 4th Gen Quad-Core i7-4700HQ Processor 2.4GHz (With Turboboost up to 3.4 GHz) 16GB DDR3 RAM; 1TB Hard Drive; Multiformat DVDRW; Backlit Kyeboard 3x USB 3.0, 1x HDMI, 1x MiniDisplay. Bluetooth 4.0; SDXC Card Reader. 802.11 A/C, Gigabit ethernet port. Includes external plug-in mini-Subwoofer Windows 8.1 64-bit Operating System; free 1 Year Accidental Damage Protection / 30-Day Zero Bright Dot Guarantee