Logitech K750 Wireless Solar Keyboard for Windows, 2.4GHz Wireless with USB Unifying Receiver, Ultra-Thin, Compatible with PC, Laptop – Wireless Connectivity – RF – 33 ft – 2.40 GHz – USB Interface – English (Canada) – Computer – PC – Black

Battery hassles are a thing of the past with the solar-powered Logitech® Wireless Solar Keyboard K750. It charges itself whenever there's light, so you can say good-bye to batteries, power bricks and charging cables. With sleek lines and a thin profile, this stylish, streamlined keyboard adds style to your workspace. 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. Plus, you'll get Logitech® Advanced 2.4 GHz wireless and the tiny Logitech® Unifying receiver.