I use Ubercart to sell CCTV & Surveillance equipment which for the average person can be quite tricky when it comes to making sure you have chosen compatible equipment, the right connectors etc. So I would like to add an extra field to the checkout page which would be a simple yes or no question. Something like this: "Would you like us to review your order and contact you if there are any product compatability issues?" Their yes/no selection needs to appear on the order incase their is a problem at a later date.
Any help on how to go about doing this would be much appreciated 

