Patent ID: 6657147
Filing Date: 2003-12-02
Classification: H01H

Abstract:
A key switch, comprising:a key top, including a body part having a first width and a flange formed on a lower end portion of the body part so as to have a second width that is larger than the first width; a click rubber, provided on the bottom face of the body part of the key top, the click rubber being elastically deformable such that the top is vertically moved between an upper first position and a lower second position; a case formed as follows: with a first chamber having a third width that is larger than the first width but smaller than the second width and includes an interior wall that extends down into the second chamber, for accommodating the body part of the key top therein; and a second chamber continued from the first chamber and having a fourth width that is larger than the second width, for accommodating the flange of the key top and the click rubber therein.