...... Also, try not to burn-out on this whole (stressful for you !) mess, you seem a nice guy.
I don't know if there is a realistic prospect of the tablet ever being made and delivered, but if you want to focus on recovering at least some of your investment I wouldn't blame you. You have risked far more than any IGG backer. OTOH if the project is rescued and the tablets are delivered, I hope that we find some way of showing our appreciation for your part in this.