12K views · 61 reactions | Did you know? In 2001, we introduced our first wireless trackball, Logitech Cordless MouseMan Optical. Fast forward two decades, and we’re still discovering new ways to improve your setup. Thanks to the powers of advanced ergonomic tech, your mind can flex its muscles while the rest of your body enjoys some much needed rest. With a little extra energy tucked away, who knows what you could accomplish? | Logitech | Facebook