Looks good, but always be weary of stuff with names that self-worship, cause apperently, it's not so superior despite the name and location of manufacture.
Click Here for 'Clearly Not Superior' Trackball Problem - the ball should be rubber-coated too, bad decision to use shiny plastic.

I've always said you can't beat those Japanese and their WACOM gear when it comes to input devices.
To this day, nothing has changed.

The shiny ball, necessary for it's operation.  Doesn't use chopper wheels for that, just the scroll wheel. Other problems as listed, less than minor, easy to take care of.  Dead phototransistor in the Kensington, fatal.

The "I" in Doric is Silent.