Yes, that's why I was asking to see if anyone else had experienced this, or had any more information. I imagine I'll have to add keyboard support, among other things. It's not a game that's going to play well with the mouse...
Honestly I've been a bit disconnected for a while, I'm new to this, I'll investigate to see...
From Google they tell me that I don't have to touch anything, that the game has been chosen by them, that they have tested it and everything is OK.