Intel® Core i7™ Processor 5500U (2.4 Ghz up to 3 GHz turbo boost, 4MB smart cache, 2 core), Wireless 802.11a/g/n, Bluetooth ver 4.0, 15.6" 4K Ultra High Definition (3840x2160) True Life WLED Backlit Touch Display with Wide Viewing Angle (IPS), Integrated Native HD Webcam 1.0 Mpx (1280x720) , 1 TB SATA HDD, 16GB DDR3 1,600MHz, No Optical Drive, AMD® Radeon® M270M with 4 GB DDR 3 dedicated graphics memory, Stereo speakers with Waves MaxxAudio® Pro, Spill resistant backlit keyboard, I/O Ports: 3x USB 3.0, 1x USB 3.0 / power share, 1x USB 2.0, HDMI, Headphone & Microphone jack, Integrated card reader, 2.11 Kg Weight, Windows 8.1 SL, 1 Year Pro Support Warranty.