The Magic Keyboard with Touch ID and Numeric Keypad makes precise typing exceptionally comfortable and effortless. It features an expanded layout with navigation keys for quickly scrolling through documents and full-size arrow keys that are great for gaming. The numeric keypad is also ideal for spreadsheets and financial applications. It's wireless and has a rechargeable battery that lets you use it for about a month or more before needing a recharge. It pairs automatically with your Mac and is ready to use right out of the box.