DOME SWITCH DEVICE, PRINTED WIRING MODULE, ELECTRONIC DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a dome switch device for operating a plurality of functions with more simple structure, a printed wiring module provided with the dome switch device, and an electronic device provided with the printed wiring module. SOLUTION: The dome switch device includes an input key 110 for inputting a predetermined instruction, and a dome-shaped switch operation element 310 positioned below the input key 110 and switching on and off in accordance with operation of the input key 110 on the printed wiring board with one or a plurality of printed wiring layers 510 laminated. The dome switch device includes two or more switch means operated with the one input key 110. COPYRIGHT: (C)2011,JPO&INPIT