Magic Mouse 2 is completely rechargeable, so you’ll eliminate the use of traditional batteries. It’s lighter, has fewer moving parts thanks to its built-in battery and continuous bottom shell, and has an optimized foot design — all helping Magic Mouse 2 track easier and move with less resistance across your desk. And the Multi-Touch surface allows you to perform simple gestures such as swiping between web pages and scrolling through documents. Magic Mouse 2 is ready to go right out of the box and pairs automatically with your Mac.
Magic Keyboard.
Magic Keyboard combines a sleek design with a built-in rechargeable battery and enhanced key features. With a stable scissor mechanism beneath each key, as well as optimized key travel and a low profile, Magic Keyboard provides a remarkably comfortable and precise typing experience. It pairs automatically with your Mac, so you can get to work right away. And the battery is incredibly long-lasting — it will power your keyboard for about a month or more between charges.