PURPOSE: To realize the key to structure of the press buttons of a terminal equipment capable of attaing simplification of a molding die and improvement of general applicability.

CONSTITUTION: Elastic arm parts 3a-3d are respectively projected from side wall surfaces 2a-2d of key topes 12 integrally molded of elastic molding members, fixing parts 5a and 5b having pins 4 are provided at the top ends of the elastic arm part 3a and 3b, and fixing parts 6a and 6b having interfitting holes 7 to which the pins 4 are interfitted are provided at the top ends of the elastic arm parts 3c and 3d. Then, the pins 4 are interfitted to the interfitting holes 7, and the plural key tops 12 are chain developed on a plane on a control panel 10.