[POSEIDON Owner Club]

This article may help you with the issue

http://www.daskeyboard.com/blog/custom-keycaps-what-they-are-where-to-find-them/

I was looking on the website you linked but none of them seem to have keycaps that would fit the bottom row is there anywhere i can find keycaps that would fit the bottom roll keys (alt, Ctrl, Windows key, function)

[POSEIDON Owner Club]

Hello, I have owned the original poseidon with brown switches for around 3 years now and my keycaps for wasd are getting really scratched up i was wondering if there is a place to buy more keycaps that can fit onto the keyboard?