Hik Clever, yes...
in the linux build it expects a regular mouse, so you just need to make sure you hide the cursor and a simple touchscreen will make the trick.

The rest is fully working AFAIK

ps : the dock was made by a tuning house in south of Brazil, actually they "tuned" the whole car ( a Mustang) for Nokia. The owner is Tarso Marques.

Br

Marcelo