ASUS VivoBook S500CA-US71T Touchscreen Ultrabook Windows 8 15.6 in LED-backlit (1366 x 768), 16:9 aspect ratio, 10-finger multi-touch support Intel Core i7-3517U 1.90 GHz with Turbo Boost Technology up to 3.00 GHz 500 GB SATA 5400 RPM + 24 GB SSD 4 GB DDR3 1600 MHz Intel HD Graphics 4000 with shared graphics memory