The Das Keyboard Professional Model S for Mac is a high-quality mechanical keyboard that offers a comfortable and precise typing experience. With its classic black color and QWERTY layout, this keyboard is perfect for users looking for a reliable option for their Mac computer. The keyboard also features a built-in USB 3.0 hub, allowing users to easily connect additional devices. The Das Keyboard Professional Model S is a solid choice for anyone in need of a reliable and efficient keyboard for their computing needs. Keyboard functions with only one cable. Second cable powers hub.