Microsoft Mechanical Keyboard for Surface, Surface Pro, Surface 2, Surface Pro 2 - Black Interface Magnetic Sensors Accelerometer Doubles as screen cover Mechanical keyboard Designed for Newest Surface, Surface Pro, Surface 2, Surface Pro 2 Dimensions 7.4 x 10.9 in x0.2 Inch thin Weight 11 OZ Activation: Moving (mechanical) keys Layout: QWERTY, full row of function keys (F1~F12) Dedicated buttons for Windows shortcuts and media controls