Logitech K760 Wireless Solar US Keyboard for Select Apple/Mac Devices Tested and WorkingThis is a very nice compact solar powered US Bluetooth keyboard. I was able to turn it on pair it with my iPhone in few seconds and it is working as it is designed. Very cool little keyboard which will run on only lamp light
Charges itself with lamplight or sunlight, indoors or outdoorsFully charged, it works for at least three months—even in total darknessEasy-switching Bluetooth connection enables switching from Mac to iPad or iPhone as simple and easy as pushing a buttonUnique concave key design delivers fast, quiet typing, with more precision than your iPad or iPhone on-screen keyboardFrom the PVC-free construction to the fully recyclable box, designed to reduce its environmental footprint