Fully redesigned, the surface pro 4 type cover is thinner and lighter than before. Full-laptop experience. Surface pro 4 type cover has a new improved design with slightly spread out keys for a more familiar and efficient typing experience. Surface pro 4 type cover easily clicks into place to go from tablet to laptop instantly. When you close surface pro 4 type cover over the display, it functions as a protective shell, shielding the screen from bumps and scratches. Surface pro 4 type cover is made from premium materials and feels soft to the touch yet sturdy and quieter when typing. Compatible with Surface Pro 3 and Surface Pro 4.