Apple Wireless Keyboard with Bluetooth - Silver (Refurbished) Renewed products look and work like new. These pre-owned products have been inspected and tested by Amazon-qualified suppliers, which typically perform a full diagnostic test, replacement of any defective parts, and a thorough cleaning process. Packaging and accessories may be generic. All products on Amazon Renewed come with a minimum 90-day supplier-backed warranty. Easy on the eyes. And hands: you' ll see that it takes up far less space. Up to 24 percent less than other full-size keyboards. 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.