Generic Snap Dome Switches These have 4 legs instead of 3 which is what Atari used, but they will fit Sold in a pack of 10

The metal dome contacts in most Atari 2600 / 8 bit computer joysticks will go flat with decades of normal use, or boards need contacts cleaned etc you all know the potential controller issues. Course the darn things are taped down, so cleaning or replacing them can be tricky and a week later the damn...