What is the opinion of Reddit about the
SIIG Wireless Mini Multimedia Trackball Keyboard (JK-WR0412-S1)?

https://www.amazon.com/SIIG-Wireless-Multimedia-Trackball-JK-WR0412-S1/dp/B003Y4B4H2

I have been using this for literally 3 years. You finally got me to look at the reviews of it, and everything they say is true (worst trackball, bad wireless)

But I would kill if someone made an updated version of this form factor