Logitech K760 Wireless Solar Keyboard For Macs. Only $79.99 until this Halloween!
Wireless – Bluetooth – Cellular Phone, Tablet, Computer – Brightness, Eject Hot Key(s)

Slim wireless keyboard is powered by any indoor or outdoor light
Works for at least three months, even in total darkness
Easy-switching Bluetooth connection for simple typing on Mac, iPad or iPhone
Concave key design […]