Abstract: A protective keyboard enclosure assembly consisting of an upper section that mounts over a lower section and conforms to the size and shape of an electronic keyboard it houses and shields. The upper section allows a keyboard operator to push keys through a transparent, flexible, durable membrane which is readily interchangeable. The keyboard enclosure assembly protects this very sensitive electronic keyboard from any kind of harmful elements and potentially dirty hands and fingers of an operator all of which especially prevail in an industrial or manufacturing plant.