Amazon.com: Replacement Keyboard Compatible with Microsoft Surface Laptop 3 4 13.5" 15", Surface Laptop 3 4 Keyboard Replacement Without Backlit US Layout Compatible Subfamily: 1867 1868 1872 1873 1950 1951 1953 : Electronics
CVR-MS-LT13V1 | Microsoft Laptop 13.5" 1769 / 1867 / 1958 Heavy Duty Slim Hard Shell Dual Layer Protective Cover – ARMOR-X
Case for Microsoft Surface Laptop 5/4/3/2 13.5 inch with Alcantara Keyboard (Models: 1769/1867/1958/1950) Protective Hard Shell Case & Keyboard Cover & Screen Protector Black - Newegg.com