MS Natural Ergonomic Keyboard 4000 + Kensington trackball mouse Domen November 19, 2020 November 24, 2020Uncategorized 4000, carpal tunel, Kensington, keyboard, Microsoft Natural Keyboard, mouse, mouse elbow, Orbit, Trackball 0 This is a story about how I embed Kensington trackball mouse with Microsoft Natural Ergonomic Keyboard 4000. I work as a programmer – that means 8 h/day 5 days/week I… Continue reading