Keypad Matrix 12mm tac switch matrix

this is a 4 x 4 keypad matrix cage for 12mm tac switches with keycaps that are available on Alied Express. These tac switches are very inexpensive, and this little matrix keyswitch cage keeps everything straight. Works well.

I was just going to glue it to the pcboard, but a buddy suggested I add a flange and screw holes to be secured to the pcboard... so i did. but because it prints upside down one must use supports for the countersunk screw area. :)

i also added a taller key cage so