CSI Keyboards is a worldwide top custom membrane switch manufacturer and custom keypad manufacturer. With our unlimited design and production capabilities, CSI Keyboards is able to supply our customers with custom design membrane keypads and custom keypads that satisfy their needs as a user interface and face plate to their product. We're able to engineer and manufacture custom membra... https://medium.com/@csikeyboards1/the-role-of-innovation-in-the-success-of-membrane-switch-manufacturers-bb23fbdb534a