Triangle Metal Domes Switch for Reliable Tactile Performance Triangle Metal Domes Switches are designed to provide responsive tactile feedback and reliable switching performance in electronic applications. Their compact triangular design makes them suitable for membrane switches, keypads, control panels and other user-interface solutions. Metal Dome offers quality dome switch solutions for various application requirements. Visit here for more information: https://polyphonia.eu/forum/index.php?topic=776772.0