Open box. Installed Windows. Never really used. Testing Waters. CPU: Intel Core i7-8500Y, Dual Core, 4.2GHz Max The extremely capable processor allows users of all nature to be it the gamers or designers, to use it to its full potential. GPU: Intel HD Graphics 615 On-processor graphics with shared video memory provide high image quality with basic photo editing and casual gaming. Stylus Pen with 4,096 Levels of Pressure Sensitivity Supports a surface pen to offer precise drawing experience, just like you would write on a paper. Sketch, write and erase naturally with no lag between the pen tip and your line.  16GB + 512GB SSD 16GB DDR3 offers a fast read and writes speed which allows games and programs to run smoothly. 512GB is sufficient for the average user's data storage. 8.4" 2K with high 2560*1600 Resolution  One Mix 3 utilizes the 2.5K display, which offers vivid experiences for watching videos and browsing the Web. 8600mAh Large Battery Use this laptop all day and night on one charge. Fingerprint recognition sensor Unlock your laptop with fingerprint recognition sensor directly into the user interface, no more password.  Windows 10 OS Equipped with the latest genuine Windows 10 operating system with up to date software updates. Wireless certification number: R003-150009