Microsoft Surface Pro 4 Type Cover - 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 Surface Pro 4 Type Cover has a new improved design with slightly spread out keys for a more familiar and efficient typing experience that feels like a traditional laptop The two button trackpad is now larger for precision control and navigation The keyboard is sturdy with enhanced magnetic stability along the fold so you can adjust it to the right angle and work on your lap, on the plane, or at your desk Surface Pro 4 Type Cover easily clicks into place to go from tablet to laptop instantly