Color:Grey Crafted in a stunning two-tone grey melange style of Alcantara A unique, proprietary material, sourced only in Italy, with aesthetic, sensory, and technical qualities like nothing youve ever experienced. Compatible with Microsoft Surface Pro 3 and Surface Pro 4 For expanded functionality. Type comfortably at home or on the go 77 keys and a 2-button trackpad let you type and navigate quickly. The backlit design helps you type in dim lighting conditions. Find just the right angle for working or watching movies Magnetic stability allows you to position your device for comfortable viewing. Fold back the keyboard for tablet use Keys are disabled when flipped back to prevent accidental typing. Protect your device's display on the go Flip the keyboard over to guard the screen from bumps and scratches.  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 product ships with all relevant accessories, a minimum  90-day warranty, and may arrive in a generic box. Only select sellers  who maintain a high performance bar may offer Certified Refurbished  products on Amazon