TOUCH Satellite S55t-C 15.6" diagonal widescreen TruBrite TFT display at 1366 x 768 native resolution (HD) Touchscreen - Native support for 720p content - 16:9 aspect ratio - LED backlit Intel Wireless Display Ready. Intel Core i7-4720HQ Processor ; (6M Cache, up to 3.6GHz) with Intel Turbo Boost Technology 2.0 ; Base 2.6GHz Mobile Intel HD graphics 4600 with shared graphics memory 12GB DDR3L 1600MHz (not user upgradeable) 2TB (5400 RPM) Serial ATA hard disk drive Windows 10 Home