Microsoft Surface Pro 4 (512 GB, 16 GB RAM, Intel Core i7e) (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The resulting product includes all relevant accessories, comes with a minimum 90-day warranty, and may arrive in a generic box. Only sellers who meet a high performance bar may offer Certified Refurbished products on Amazon.com 512GB internal storage plus microSD slot 12.3" PixelSense touch screen with 2736 x 1824 resolution Dual HD cameras for photos and face-to-face chat 6th Gen Intel Core i7 processor