Microsoft Surface Pro 4 Type Cover with Fingerprint ID Black (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 Compatible with Microsoft Surface Pro 3 and Surface Pro 4 Log into your account and make purchases on the Windows store with a single tap Type comfortably on your lap or at a desk Fold the keyboard back for tablet use