Microsoft Surface Pro 4 / 3 Type Cover, MoKo Ultra-Slim Wireless Bluetooth Keyboard with Two Button Trackpad, Built-in Battery for Microsoft Surface Pro 3 / 4 12.3-Inch Tablet, GRAY Exclusive design for Microsoft Surface Pro 3 & 4 tablet, with slightly spread out keys for a more familiar and efficient typing experience that feels like a traditional laptop. Scissor-Switch keyboard and Ergonomic design brings you pleasing typing experience. Each key sustains up to 3 million keypress times. Navigate Windows easily with Windows shortcut keys. The built-in trackpad gives you the touch screen experience, without having to take your hands off the keyboard. The keyboard is sturdy with enhanced magnetic stability along the fold so you can adjust it to the right angle and work on your lap, on the plane, or at your desk. ABS plastic buttons, smooth and elastic, fashion and generous, more beautiful, more durable.