The Logitech K750 Wireless Solar Keyboard for Mac features solar cells that work in almost any lighting and stays charged for at least three months in total darkness. It has Logitech's advanced 2.4GHz wireless technology, eliminating delays, dropouts and interference. Also included is the Logitech unifying receiver that plugs into the computer's USB port, allowing you to use other Logitech wireless devices without having to have multiple receivers. It has a Mac keyboard layout, is only 1/3-inch thick and comes in silver (to match your Mac) as well as several other colors. The construction is PVC-free and the box is fully recyclable. For more information or to purchase the Logitech K750 Wireless Solar Keyboard, priced at $59, call QuadStar at 440-546-9911 or email me at This email address is being protected from spambots. You need JavaScript enabled to view it. .