<p dir="ltr">Maybe check out arcade machine part  suppliers?</p>
<p dir="ltr"><a href="http://www.arcadeworlduk.com/categories/Arcade-Parts/Trackballs/">http://www.arcadeworlduk.com/categories/Arcade-Parts/Trackballs/</a></p>
<div class="gmail_quote">On 7 Jan 2016 22:04, "Mattias Rickardsson" <<a href="mailto:mr@analogue.org">mr@analogue.org</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
<br>
speaking of joysticks etc, is there also a chance to build trackballs<br>
or similar controllers? I can't remember ever seeing such components<br>
for sale, while joysticks have always been available in various forms.<br>
Any ideas?<br>
<br>
/mr  -  I have lots of tracks, but I also want to have a ball<br>
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