Never worry about cords when you use the Logitech wireless solar keyboard for Mac. It has wireless USB technology that provides easy connectivity. Powered by solar energy or light, the keyboard is always ready for your commands. This integrated keyboard has rounded edges and a thin, streamlined profile makes it easy to hold. It also has a Mac key layout. This wireless keyboard comes with 12 programmable buttons and a total of 104 keys. It requires a system USB port to establish connectivity. Plus, its user friendly and does not require software installation. Operating instructions included.