ASUS Flip Convertible Touchscreen 15 Laptop with 15.6-Inch HD Multi-Touch Screen, Intel Core i5-4210U (Up to 2.7GHz), 6GB DDR3 RAM, 1TB HDD, Super-Mini DVD Burner, Windows 8.1) Intel Core i5-4210U with 1.7GHz to 2.7GHz turbo frequency 6GB DDR3 RAM, 1TB 5400RPM Hard Drive; Wireless b/g/n, Bluetooth 4.0. 15.6-inch LED-backlit HD display offers crisp images and a wider viewing angle Intel HD graphics offer vibrant visuals, faster photo and video editing, and immersive 3-D gaming Windows 8.1 operating system, upgradable to the new Windows 10