Looks similar to my trusty Kensington Expert, only with more buttons:

https://www.kensington.com/p/products/electronic-control-sol...

Even the wrist rest, which I've never seen on another trackball, seems to have been copied from here. Anybody tested out both?

They really need to find a better name than "Ploopy" though.

> They really need to find a better name than "Ploopy" though.

The name reminded me of Kooky Plops, the fictional band from the brilliant animated skit[1] by David Firth (of Salad Fingers fame) about the state of pop music in 2009.

[1]: https://www.youtube.com/watch?v=pehHOqx7JXg