Toshiba Radius Series Multi-Mode 15.6-Inch Ultrabook (Intel Core i7-4510U 4MB Cache 3.1 GHz Processor, 12GB DDR3 Memory, 256GB SSD, Windows 8), Brushed Aluminum Intel Core i7-4510U 4MB Cache 2.0GHz with 3.1GHz Turbo Frequency, 12GB DDR3L 1600MHz Memory, 256GB Solid State Drive; 15.6 inch 10 point Multi Touch 1920x1080 FHD LED Backlit Touchscreen, WiDi Ready, Intel Dual Band Wireless-N 7260 2x2 AC Plus Bluetooth 4.0, Media Card Reader; Lithium Ion (60Wh, 4-Cell) Up to 10.10 hours Battery life; HD Webcam, 1-USB (3.0) port with USB Sleep and Charge, 2-USB (3.0) ports, HDMI with 4K Ultra HD output capability; Brushed Aluminum Finish in Satin Gold, Backlit Keyboard, Harman Kardon DTS Speaker, 4.9 Lbs Weight, Windows 8.1 eligible for future Windows 10 upgrade.