For those who haven't come across them yet, there is a wealth of information on the web.

Try this for starters. Apologies...my machine won't do blue clickies..and I have tried...many times...

http://www.amazon.com/s?ie=UTF8&page=1&rh=i%3Aaps%2Ck%3Acajon%20drums

I'm with the OP on this.

Peter