Microsoft Surface Pro X Signature Keyboard with Slim Pen - Black (QSW-00001)The Microsoft Surface Pro X Signature Keyboard with Slim Pen. Black color design. Model: (QSW 00001). Features: Always ready at your fingertips. All new Surface Slim Pen features a thin, light profile. It stores securely and recharges in the built in storage tray of Surface Pro X Signature Keyboard. Perfect typing experience. Features a full mechanical keyset, backlit keys, and large trackpad for precise navigation and control. Optimum key spacing