Solar-powered keyboard: No battery hassles-any light source keeps your keyboard charged for at least three months in total darkness</br>Only 1/3-inch thick: Ultra-thin design adds sleek style to your workspace</br>Familiar Mac layout: All the keys you're used to?? plus a Launchpad hot key?? are exactly where you expect them</br>Feel-good typing: Logitech-only concave key cap design for faster?? quieter?? more comfortable typing</br>Tiny Logitech Unifying receiver: Stays in your laptop and connects additional compatible wireless devices. Not Bluetooth compatible.</br></br>Product Description</br></br>Powered by light?even indoors?this keyboard makes battery hassles a thing of the past. Now?? made for your Mac.</br><br/>http://www.amazon.com/gp/product/B005L38VRU