KA9S's keys.

Sideswiper made by K8LKC.

KA9S's sideswiper made by K8LKC, click to enlarge picture. Here is the side swiper (cootie) key made for me by Joe K8LKC. He did a beautiful job on it. The flat spring and dual positioning pillars were my idea, though Joe did all the experimentation and construction.
For further details and tips:
Visit KA9S's sideswiper page.

KA9S's Web Pages.