From your link: "ChaosKey is now out of production. They work great, but it took several years to sell our first production run, and shipping them from the US t

From your link: "ChaosKey is now out of production. They work great, but it took several years to sell our first production run, and shipping them from the US to other countries one at a time ended up dominating the net cost to most users. We might make more some day, but no promises!"