Amazon.com: Logitech K750 Wireless Solar Keyboard for Windows, 2.4GHz Wireless with USB Unifying Receiver, Ultra-Thin, Compatible with PC, Laptop - Black : Electronics
Logitech K750 Wireless Solar Powered Keyboard
Logitech unveils wireless solar keyboard K750, does away with batteries for good | Engadget
Best Buy: Logitech K750 Solar Full-size Wireless Scissor Keyboard Black 920-002912