For a design that will be used in education and display settings, I am looking for suitable pushbuttons -- LED-illuminated, panel-mounted, round.
I don't want to use those "vandalism-proof" sensors without any moving parts; the button should actually move. But it's important that one cannot pull off the actuator, or unscrew the whole button assembly, from the front. That "can't pull out the actuator" requirement is not something that is specified in datasheets or parametric searches, so I am having the hard time finding something suitable.
Has anyone come across a suitable button type? Brand-name products with a decent lifetime spec (100k operating cycles or more) would be preferred. Many thanks for your suggestions!