At CES 2025, we checked out Lenovo's new eco-friendly wireless keyboard, which ditches traditional batteries in favor of a photovoltaic panel. I’m a PCMag reviewer and ISF-certified TV calibrator ...
If you’re a person of a certain age (oh boy), you might remember that basic calculators used to run on handy little solar cells and almost never ran out of power. Logitech has tried this for wireless ...
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