Bluetooth self-charging computer mouse

    The mouse has evolved from a box with a ball to almost monolithic types without wires and moving elements, laser, bluetooth, radio ... It has become an indispensable assistant. I have Apple’s MagicMous laser bluetooth mouse and everything would be fine if I didn’t have to change the batteries, or charge the battery)

    what if? ..

    iBall
    Back to the ball.
    the ball rotates the microgenerator, which feeds the small batteries. Instead of plastic runners, we install piezoelectric elements

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