Logitech’s LightCharge tech is innovative, but it adds to the cost of what is otherwise a fairly conventional Bluetooth keyboard. It’s well built, though, and comfortable to use, and Logitech’s ...

Logitech’s Slim Solar+ K980 is a wireless keyboard powered entirely by light – even artificial light – meaning you may never have to charge it again If you were to examine the new Logitech Slim Solar+ ...