Toshiba Satellite S55T Touchscreen Laptop | Intel Core i7 | Backlit Keyboard | Office Home & Student 2013 S55t-B5234 Intel Core i7-4710HQ Processor 2.5GHz 16GB DDR3 1600MHz RAM Microsoft Windows 8.1 (64-bit) Premium Backlit Keyboard 1TB 5400RPM SATA Hard Drive Office Home & Student 2013 - Full Version Built-in Harmon/Kardon stereo speakers DTS Sound Processing 15.6 Touchscreen TruBrite TFT HD (1366 x 768) Display