Snap-in modular keypad apparatus

摘要: A modular snap-in keypad apparatus includes a planar frame member having plurality of button accommodating apertures and mounting posts extending therefrom. An elastomeric key assembly has surface containing which are positioned to receive each post. The comprises raised structures extend through an associated aperture when said accommodates the in assembly. switch congruently with respect enable contact be so that conductive area contacts is depressed. fabricated on Mylar sheet consists outer partial circular inwardly disposed triangular projections inner T-shaped contact. When depressed by means button. back plate secured therein. supports further enables user tactically respond depression.