Completely redesigned, the Magic Keyboard features a built-in rechargeable battery and enhanced keys.
Thanks to an improved scissor mechanism under each key, you get increased stability and optimized key travel.
The Apple Magic Keyboard has a lower profile, for a comfortable and precise typing experience.
Long-lasting battery – powers your keyboard for about 1 month or more between charges.
Pairs automatically with your Mac. Requires Mac OS X v10.11 or later. Height- 0.16–0.43 inches. Width- 10.98 inches. Depth- 4.52 inches

The all new Magic Mouse 2 features a rechargeable battery and simplified design for an improved experience.
Multi-Touch surface lets you easily swipe between web pages and scroll through documents, with the brush of a finger.
Optimized foot design helps Magic Mouse 2 track easier and move with less resistance across your desk.
Pairs automatically with your Bluetooth-enabled Mac computer with OS X v10.11 or later,Built-in rechargeable battery, lasts over 1 month on a single charge, Lightning-to-USB Cable Included.
System Requirements : Bluetooth-enabled Mac computer with OS X v10.11 or later, Connections and Expansion:Bluetooth,Lightning port,Wireless