Toshiba Satellite Radius&trade; 15 4K P55W-C5208-4K Laptop Notebook Windows 8 - - 8GB RAM - 1.0TB HD - 15.6 inch display 15.6" touch screen for hands-on control: Touch, tap, glide and make the most of Windows 8. TruBrite technology amps up color and clarity. 2160p 4K Ultra HD resolution for lifelike images. IPS technology for wide viewing angles. LED backlit. 5th Gen Intel Core i7-5500U mobile processor: Ultra-low-voltage platform. Dual-core, four-way processing provides maximum high-efficiency power to go. Intel Turbo Boost Technology delivers dynamic extra power when you need it. 8GB system memory for advanced multitasking: Substantial high-bandwidth DDR3L RAM to smoothly run your games and photo- and video-editing applications, as well as multiple programs and browser tabs all at once. 1TB hard drive for ample file storage space: Holds a significant collection of digital photos, music, HD videos and DVD-quality movies. 5400 rpm spindle speed for standard read/write times. Built-in cloud support lets you access your files anywhere. Mobile Intel HD Graphics 6000: On-processor graphics with shared video memory provide everyday image quality for Internet use, basic photo editing and casual gaming. Optimized to use less power. Stream entertainment from your laptop to your TV: Intel Wireless Display (WiDi) wirelessly transmits content to your HDTV*  photos, music, Web videos, Internet TV  whether on the hard drive or online.