These solar-powered, wireless keyboard puts an end to the annoying battery change and impresses with a super-flat, comfortable design. The keyboard charges itself during light, whereby a charge even in complete darkness at least three months. Thus, replacing a thing of the past. With its slim, elegant design, this keyboard for a stylish workplace - whether you a laptop or a desktop computer. With the combination of the best of the conventional keyboards and notebooks, as well as the exclusive concave button design of Logitech Touch even after many hours even faster, quieter and more comfortable. Solar-operated: it cannot be simpler. These solar-operated keyboard charges itself during light on, whereby a full charge for up to four months is sufficient, even in complete darkness. Thus, replacing the battery, replacing the clunky power supplies and charging cable is a thing of the past. The charge it with sunlight or artificial light possible.Ultra-flat: No matter whether you a laptop or a desktop computer, this elegant and only 7.5 mm thin keyboard looks always good. Thanks to its soft rounded design and the flat profile makes it a pleasure to view and in the hand.A pleasant work: on this keyboard tap almost like on your notebook - only more comfortable. The combination of the advantages of conventional keyboards as well as notebooks and the concave-shape Logitech Incurve keys™ makes it possible. Even after hours of tap faster, quieter and more comfortable.Powerful and reliable connection: Thanks to the wireless Logitech Advanced 2.4 GHZ wireless technology you can enjoy maximum freedom of movement with highest reliability. The 128-bit AES encryption ensures the security of your data. KeyboardConnect receiver-leave plugged in devices add: the tiny Logitech Unifying receiver can remain constantly plugged into your laptop, even if the notebook to carry. And via the same receiver, you can easily connect other compatible mice and keyboards - all you need is a single USB connectionThis text is machine translated.