The K750 soaks up ambient light and can run for months without new AAs or a plug-in charge. Photo courtesy of Logitech. Wireless keyboards are great for keeping your desk clutter-free. But no one wants to make a trip to the store for a fresh pack of Energizers when their keyboard dies.
Enter: Logitech's Wireless Solar Keyboard K750, now available in a Mac-compatible model.
Essentially, it's your high school calculator revisited. Solar cells lining the top of the unit use ambient light — desk lamps, fluorescent ceiling bulbs, and even sunlight for the old-school types — to charge the keyboard.
Gadget Lab, Wireless Solar Keyboard Sucks Juice From Your Desk Lamp
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