With a built-in solar panel and battery, Logitech's new wireless keyboard can last four months in the dark or 10 years in the ...
Gadget Review on MSN
This Logitech Keyboard Runs on Your Crappy Office Lighting – Forever!
Logitech Signature Slim Solar+ K980 keyboard runs on office lighting for four months in darkness, switching between three ...
Logitech's Signature Slim Solar+ K980 keyboard is powered by the sun or artificial light. With its full-size, laptop-style ...
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