Logitech has announced a new wireless keyboard that's aiming to never run out of battery thanks to clever recharging technology that relies on all types of light, not just sunlight. The Logitech ...
Modern Engineering Marvels on MSN

Light-Powered Keyboard Thrives on Ambient Illumination

Even the need to think about charging can be a distraction,” said Logitech’s core products general manager Art O’Gnimh in announcing a wireless keyboard that may revolutionize how peripherals power on ...
The Slim Solar+ keyboard is powered by exposure to normal indoor lighting and can be wirelessly connected to three different devices at once.
Logitech Signature Slim Solar+ K980 wireless keyboard is claimed to last for up to four months on a single full charge.