A front panel overlay having a plurality of layers and one or more logic circuits incorporated therein is disclosed. One of the plurality of layers may have a first electrical contact and another one of the plurality of layers may have a second electrical contact. The one or more logic circuits may be incorporated at least indirectly within the plurality of layers and may be activated when the first electrical contact completes an electrical circuit with the second electrical contact.

There is provided a keyboard device including a plurality of key tops that include magnets and are depressible, an opposing member which is provided to face the plurality of key tops and in which signal lines are wired, and a plurality of openings that is formed corresponding to positions of the magnets when the key tops are pressed in the opposing member. The signal lines are wired while avoiding the openings.