HP 15-af066sa 15.6 Comes with Intel Core i3-5010U Processor - Dual-core - 2.1 GHz - 3 MB cach processor, Windows 8.1 - Free Windows 10 download Operating System, 4 GB DDR3 RAM Memory and 1 TB HDD, 5400 rpm internal storage. HP Pavilion x360 13 also has DTS Sound,Integrated stereo speakers, HP True Vision web cam,Microphone, Full-size backlit keyboard with numeric keypad, The Laptop has 13 inch screen size, 22.5 x 327 x 233.6 mm (H x W x D) Physical Dimension and 1.77 kg weight, Multi-point touchscreen, 1366 x 768 HD, HP Pavilion x360 13 is 3-cell Lithium-ion, Up to 10.5 hours and AC power adapter by HP.