Toshiba Satellite S55t-B5233 15.6" Laptop Win 8 Intel i7-4710HQ Up to 3.50GHz Turbo Boost Technology 2.0 16GB RAM 1.0TB HD Intel Core i7-4710HQ 2.5GHz; 1000GB SATA; 16GB DDR3 15.6" LED display; 1920x1080; Intel HD Graphics 802.11B,802.11G,802.11N; Bluetooth 4.0 + HS; Microsoft Windows 8.1 Home Premium Non-Backlit Keyboard; No Optical Drive; 6 Hours Battery Life 2 x USB 3.0, 1 x USB 2.0, 1 x HDMI