Cherry B4VB-5601 PCB Detail
Engicoder
<a rel="nofollow" class="external text" href="https://deskthority.net/wiki/File:Cherry-B4VB-5601-PCB-Detail-2.JPG">Deskthority</a> (<a rel="nofollow" class="external text" href="https://deskthority.net/wiki/images/4/42/Cherry-B4VB-5601-PCB-Detail-2.JPG">direct link</a>)