the original GC controller lacks ZL, it's manufacturer's designing fault for making it in such small size. i saw other 3rd party's GC has modern symmetric dorsal button, you should look for new one if this size really matters.
I've finally managed to quit OVERWATCH 2 entirely and definitely, the only game which raised both my temper and blood pressure!:grog::grog::grog::grog::grog::grog::grog: