Compatible ModelFor Microsoft Surface Pro 1514 10.6", For Microsoft Surface Pro 2 1601 10.6", For Microsoft Surface Pro 3 1631 12" TOM12H20 V1.1, For Microsoft Surface Pro 4 1724 12.3", For Microsoft Surface Pro 5 12.3", For Microsoft Surface Pro 6 12.3", For Microsoft Surface Pro 7 12.3", For Microsoft Surface Book 1 13.5" 1703 1704, For Microsoft Surface Book 2 13.5" 1806 1832.