Use your Surface Pen to annotate and highlight text and the built-in digital ruler to set things straight. Microsoft Surface 3, Microsoft Surface Book, Microsoft Surface Book 2, Microsoft Surface Book 3, Microsoft Surface Go, Microsoft Surface Go 2, Microsoft Surface Laptop, Microsoft Surface Laptop 2, Microsoft Surface Laptop 3, Microsoft Surface Pro, Microsoft Surface Pro 3, Microsoft Surface Pro 4, Microsoft Surface Pro 6, Microsoft Surface Pro 7, Microsoft Surface Pro X, Microsoft Surface Studio, Microsoft Surface Studio 2.