Cherry ML4400 trackball opened up
Daniel beardsmore
<a rel="nofollow" class="external text" href="https://deskthority.net/wiki/File:Cherry_G84-4400PPAGB-01_trackball_opened.jpg">Deskthority</a> (<a rel="nofollow" class="external text" href="https://deskthority.net/wiki/images/7/7b/Cherry_G84-4400PPAGB-01_trackball_opened.jpg">direct link</a>)