I was browsing the vintage keyboard section on Ebay and came across a number of Amiga keyboards. After some Googling, I came across this page:
http://eab.abime.net/showthread.php?t=31893, which shows that some of the keyboards have Cherry switches.
I am not sure what the switches are in the 2nd (poor photo) and 4th (alps?) post are.
...well, I found it interesting