. "Microsoft Surface family" . . . "Microsoft Surface" . "series of tablet PCs" . "Microsoft's Surface line" . . "Surface and Surface Pro" . "Microsoft Surface" . . . . "Windows tablets" . "Microsoft Surface RT" . . . . . "Surface tablets" . . . . . . . . "Microsoft Surface#Devices" . . . "Windows Surface Pro" . "Surface Pro" . "Surface RT" . "Surface Laptop" . "Microsoft Surfaces" . "Microsoft" . . . . . . "Surface" . . . . . . . . . . "Surface-series" . . "Microsoft Surface#Accessories" . . "tablet computers" . .