Microsoft Surface Power Cover, compatible with Surface 2, Surface Pro, Surface Pro 2. Black - Model 5VX00001 Activation: Moving (mechanical) keys Layout: QWERTY, full row of function keys (F1 - F12) Dedicated buttons for Windows shortcuts and media controls Compatibility: Surface 2, Surface Pro, Surface Pro 2 Interface: Magnetic Color: Black The keyboard needs to be charged for at least 12 hours prior to using.