Cheapest I could find so far, also:
Kogan non-full RGB Mechanical Keyboard (Blue Switch) $13.99: https://www.kogan.com/au/buy/kogan-rgb-mechanical-keyboard-b…
Kogan Full RGB Mechanical Keyboard (Red/Blue Switch) $21.99 https://www.kogan.com/au/buy/kogan-full-rgb-mechanical-keybo…
The people who paid $99 for the keyboard 🤦♂️🤦♂️