Logitech’s new light-powered keyboard doesn’t even need the sun

The K980 can recharge through sunlight or via artificial light at 200 lux or higher.
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Logitech announces a solar keyboard powered by 'any light source'—yes, even your dingily lit gamer den

Previously, I've looked on in befuddlement at Lenovo's many bizarre experiments. From pivoting laptop screens to long, long OLED concept machines, they're not necessarily practical, but they are ...