This is true for me, but I don't think it is true for the majority of mechanical keyboard fans. I do however wish it was easier to output PS/2 with custom firmw

This is true for me, but I don't think it is true for the majority of mechanical keyboard fans. I do however wish it was easier to output PS/2 with custom firmware like QMK used in this post. I've even hoarded some PS/2 cables for when that day finally comes.