This other fella did it too:
$15 tops and you can pick up the 5V on the Shapeoko controller to avoid the use of batteries (but admittedly, routing a wire from the controller to the laser pointer is more work)
This other fella did it too:
$15 tops and you can pick up the 5V on the Shapeoko controller to avoid the use of batteries (but admittedly, routing a wire from the controller to the laser pointer is more work)