Brian,
thanks, I'll have to check the BRLTTY list I didn't remember seeing the
focus displays listed there.

My impression was that NVDA uses BRLTTY to do display support but that may
be out of date.
Things change too fast for this old grey goo!
tom Fowle

On Wed, Jan 13, 2016 at 05:36:22AM -0600, Brian Tew wrote:
> Those focus displays also work in linux with brltty.
> I chatted with somebody who was using one and she seemed to be doing ok with it.
> I didn't find them in nvda's list of supported displays for winders.