I agree, I prefer the pen over the few cleaning solutions I've tried. Very worthwhile.

In regards to DVI merchandise, could try something along these lines: Cafe Press

With an example of a web-based entity with a store here: an example game store

The second link I pulled from random but it illustrates what the site is capable of.

A mattebox solution to impress before, some DVI boxers to impress later? hmmm

Chris Go, that's a noble idea. DVI Boxers, would it be DV and I on the other side?