nope. read the EDIT: of my last post if you haven't already. and if you remove the switch, it can be replace by a small, short wire but it has to allow electricity to flow.
any module will require work (soldering) unless you build into a pen in which case you could find a module with a spring and TAH DAH shuv it into a pen PERFECTLY and you have a laser.
I wanna go with the flashlight host but there is a risk of it sticking out.
I guess i could make sure the button stays on.
I'm gonna buy the things and see how things go.