Patent ID: 8278580

Claim:
A switch for use with a substrate having a printed circuit provided on at least one face thereof with the printed circuit having at least two connection pads to be connected by the switch, the switch comprising: at least two domes, wherein each of said at least two domes take the form of a spherical cap having a continuous or substantially continuous circular periphery provided with a lug which projects from the periphery of said spherical cap, wherein said lug is configured to be permanently connected to at least one of the connection pads of the printed circuit; and an insulating spacer having first and second opposing faces with the periphery of at least two of said at least two domes in contact with one face of said insulating spacer such that the periphery are facing one another on either side of said insulating spacer wherein said insulating spacer has a central hole large enough for tops of the at least two domes to be able to come into mutual contact when they are subjected to a closing-up force.