surface 3 10.8寸 【灰色背膜 LOGO镂空】，
surface 3 10.8寸 【银色背膜 LOGO镂空】，
surface Pro3 12寸 【灰色背膜 LOGO镂空】，

surface Pro3 12寸 【银色背膜 LOGO镂空】
color1  surface 3 10.8 inch [gray back film LOGO hollow],
color2  surface 3 10.8 inch [silver back film LOGO hollow],
color3 Surface Pro3 12-inch [gray back film LOGO hollow],

color4Surface Pro3 12-inch [silver back film LOGO hollow]