Since I am using vim more and more these days, finding a better keyboard has been bouncing round in the back of my head, probably because of Jeff Atwoods blog post "We Are Typists First, Programmers Second" from back in 2008. There are some great online resources out there if you're starting to look into high quality (mechanical) keyboards.
If you're trying to buy mechanical keyboards in Australia, finding a supplier can be a bit of an issue. As far as I know, there are only three:
