Keyboard Planet 6

By Xah Lee. Date: . Last updated: .
keyboard trackball planet6 Kurt Plubell 25273
keyboard design and build by Kurt Plubell (aka kurplop) 〔image source geekhack〕

photo permission page flickr

(didn't get answer for permission request. I use a smaller image i hope is fair use)

keyboard planet6 Kurt Plubell 2016 11 04

The buttons around the trackball are functional.

In the video, the guy mentioned that he designed the trackball and its buttons for his CAD use (that's 3D modeling software).

keyboard planet6 Kurt Plubell 2016 11 04 56153
planet 6 keyboard. 〔image source geekhack〕