Mouse Click/Hover Over in render2d?

Is it possible to load up an egg model, parent it to render2d, and make it clickable with the mouse? Or be able to hover over the object and trigger an event?

With as little to none (complex) collision detection involved?

I’ve done exactly that.
discourse.panda3d.org/viewtopic.php?t=2954

Wow! Many thanks to you good sir!