Toshiba Satellite S55T-A5132 Laptop Notebook Windows 8 - Intel i7-4700MQ Up to 3.40GHz with Intel&reg; Turbo Boost Technology 2.0 - 12GB RAM - 750GB HD - 15.6 inch display Intel Core i7 4700MQ Quad Core (2.40GHz) Processor (6M Cache,up to 3.40GHz with IntelTurbo Boost Technology 2.0 ) / Genuine Windows 8.1 64bit Operating system. 12GB DDR3L RAM / Intel HD Graphics 4600 / 802.11b/g/n Wireless LAN 750GB (5400 RPM) Serial ATA hard disk drive / DVD Super Multi Drive / Premium Raised Tile Backlit Keyboard with 10-keypad (Black) 15.6" HD LED Touch Display with backlight & TruBrite technology / HD webcam and microphone / Ports: HDMI / 2 x USB 3.0 & 1 USB2.0 / 1xVGA - 1 x Microphone Jack, 1 x Headphone Jack /4-cell lithium ion / Multi in one card reader.