Features:The solar-powered wireless keyboard that makes battery hassles a thing of the past in a streamlined, comfortable design.Light-powered keyboardIt 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.Only 1/3 -inch thickWith sleek lines and a thin profile, this stylish, streamlined keyboard adds style to your workspace—whether you’ve got a laptop or desktop.Hand happinessTreat your hands right with keys that feel good and make every keystroke comfortable, fluid and whisper-quiet.Advanced 2.4 GHz wirelessSo 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 receiverThe tiny receiver stays in your laptop. Plus, you can easily add a compatible wireless mouse or keyboard—without the hassle of multiple USB receivers.Plug-and-play simplicitySetup takes seconds—you simply plug the wireless receiver into a USB port on your computer and start using your keyboard right away without software.Small steps, bright futureFrom the PVC-free construction to the fully recyclable box, this keyboard is designed to minimize its footprint.System RequirementsWindows-based PCWindows® XP, Windows Vista® or Windows® 7, Windows® 8Light source from sunlight and/or indoor lightingPart NumberPN 920-002912Warranty Information3-year limited hardware warrantyPackage ContentsKeyboardLogitech Unifying receiverWireless extenderCleaning cloth