mintcaps Crystal Clear Keyboard Keycaps Transparent PC Cherry Profile Green Keycap Set 114 Keys Shine Through Key Cap for Cherry Gateron Mx Switches Mechanical Keyboard

There are plenty of green translucent keycaps out there. But if you want something that looks particularly XBox, the 8bitdo board is the best I've seen. This is what one person managed to do:https://www.reddit.com/r/xbox/comments/1l0sygc/custom_xbox_themed_keyboard/ This is a set themed after the XBox UI:https://higround.co/products/xbox-x-hg-84-keycaps-set-75-xbox-ui General green translucent caps:https://www.amazon.co.uk/mintcaps-Keyboard-Transparent-Switches-Mechanical-green-keycaps/dp/B0D8P8R1HY