The Bluetooth connection. Your Mac works with the Apple Wireless Keyboard through the Bluetooth technology built into both.
One less battery. All the difference:The Apple Wireless Keyboard now requires just two AA batteries, one less than the previous model.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5.43 inch
Height : 1.26 inch
Length : 12.52 inch

Item Weight: 1 pounds (View shipping rates and policies)
Shipping Weight: 15.52 ounce (View shipping rates and policies)

ASIN : B01AO0MQ5W