Product information:

• It doesn't get more hassle-free than this : The solar-powered case of this keyboard charges itself whenever there's light -and stays charged for at least three months in total darkness -so you can say goodbye to batteries, power bricks and charging cables
• Sleek and ultra-thin : With sleek lines and a thin profile, this stylish, streamlined keyboard adds style to your workspace -whether you've got a laptop computer or desktop PC
• Comfortable typing : Combining the best of traditional keyboards, laptops and a Logitech-only concave key cap design, you'll enjoy faster, quieter, feel-good typing -hour after hour
• Advanced wireless : Logitech Advanced 2.4 GHz wireless connectivity gives you the same reliability of a cord plus wireless convenience and freedom. Fast data transmission, virtually no delays or dropouts and 128-bit AES encryption
• Mini-receiver : The tiny Logitech Unifying receiver is small enough to stay in your laptop, so there's no need to unplug it when you move around. Plus, you can easily add a compatible mouse and gaming keyboard -without the hassle of multiple USB receivers