Homemade keyer paddle

I was looking for some old CQ magazines from the 1990s when I came upon this:
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It was from when I built the Accu-keyer.  The keys were probably from Radio Shack, but they don't quite match.  These are the metal ones with the ball-bearing pivots - they are better than the cheaper ones with the black plastic base.

Eventually I ditched this paddle for the Brown Brothers CTL-B blogged on before:

https://wb9kzy.blogspot.com/2023/11/brown-brothers.html

Best Regards,
Chuck, WB9KZY
http://wb9kzy.com/ham.htm