Microsoft Surface Pen for Surface Pro 4 & Pro 3 Surface Book (Certified Refurbished) (Silver) 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 Experience the ultimate modern writing experience with Surface Pen. Includes Pen Tip Kit $10.00 value. Compatible with Surface 3, Surface Pro 3, Surface Pro 4 and Surface Book.