Lenovo - Yoga 3 2-in-1 11.6" Touch-Screen Laptop - Intel Core M - 8GB Memory - 256GB Solid State Drive - Black Microsoft Windows 8.1 operating system preinstalled. Upgrade to Windows 10 for free Intel Core M-5Y71 processor: features a 4MB cache and 1.2GHz processor speed with Turbo Boost up to 2.9GHz. 8GB DDR3L memory for multitasking power. 11.6" LED-backlit LCD high-definition widescreen 10-point capacitive multitouch display With IPS technology and 1920 x 1080 resolution makes navigation simple and presents media in rich detail 256GB solid state drive: provides plenty of space to house important files.