Left and right control are z and / for me on this Ergodox, they do double duty as modifiers. One can do all kinds of interesting things with a custom keyboard,

Left and right control are z and / for me on this Ergodox, they do double duty as modifiers. One can do all kinds of interesting things with a custom keyboard, so arguing that "it's not a traditional keyboard" is kinda.. not what the people going for custom keyboards are about.