Logitech has announced the Logitech Wireless Solar Keyboard K750 for Mac. It's the company's first solar-powered keyboard, for environmentally conscious Mac users. The K750 offers the standard Mac layout, with the addition of brightness and music controls, eject keys, and command keys. It also offers a full numeric keypad. Along the top of the K750 you can see the solar cells that keep the keyboard charged. They work off of both sunlight and indoor light. The keyboards come in
