Microsoft Surface Pro Signature Keyboard Black Microsoft Cover port compatible Pro 11 Pro 10 Surface Pro 9 Surface Pro 8 Surface Pro X -No Pen Pointing device Touchpad Compatibility  Surface Pro 11 Pro 10 Surface Pro 9 Surface Pro 8 Surface Pro X Power source  Dock Width  289.1 mm Depth  226.1 mm Height  4.89 mm Weight  281 g Wired/Wireless Wired Product Use Business Warranty Period 1 Year Warranty