"The RF 19 GOLD short stroke pushbuttons have an edge length of 19 x 19 mm, switch-safe gold contacts and a clear button click. They are used for flat input keyboards under decorative foil or under keycaps, such as RAFI keycaps RK 90.
Flat input keyboards with RF 19 elements should be arranged in a 23 mm grid. In this grid, adhesive webs remain in the front panel between the individual keys. On this can be glued the decorative foil, for which we have one
Recommend embossing above the keys.