Wireless Solar Keyboard K750 920-002916 Light-powered keyboard It doesn’t get more hassle-free than this. This keyboard charges itself whenever there’s light—and stays charged for at least three months in total darkness—so you can say good-bye to battery hassles. Feel-good 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. Logitech Solar App Want to know how much battery power you have? Or how much power you’re getting from your desk lamp? The Logitech Solar App can help. Plug-and-play simplicity Setup takes seconds—you simply plug the wireless receiver into a USB port on your computer and start using your keyboard right away without software. Only 1/3 -inch thick With sleek lines and a thin profile, this stylish, streamlined keyboard adds style to your workspace—whether you’ve got a laptop or desktop. Advanced 2.4 GHz wireless So you can work or play in more places—like your comfy couch—the long-range wireless connection virtually eliminates delays, dropouts and interference. Logitech Unifying receiver The tiny receiver stays in your laptop. Plus, you can easily add a compatible wireless mouse or keyboard—without the hassle of multiple USB receivers. Small steps, bright future From the PVC-free construction to the fully recyclable box, this keyboard is designed to minimize its footprint. System Requirements Windows-based PC Windows® XP, Windows Vista® or Windows® 7 Light source from sunlight and/or indoor lighting Warranty 3-year limited hardware warranty Package Contents Keyboard Logitech Unifying receiver Wireless extender Cleaning cloth