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My son, the Mac expert, has one of the keyboards they make to use on Macs; although its clatter sometimes bothers colleagues, when they use it, they love it. It comes in a variety of configurations tailored to required needs, whether Mac or pc, connectors, etc.
You are not alone, many people consider those IBM Model M keyboards to be the finest PC keyboard ever. They are also called "buckling spring" keyboards. There is a company called Unicomp in Kentucky that is still making new versions of those.
There was a 2008 article in PCWorld about the Model M that you might like, appropriately titled Inside the World's Greatest Keyboard. http://www.pcworld.com/article/147939/inside_the_worlds_greatest_keyboar...