Not everyone deals with this situation, but, for those that do this is a godsend. It's a free program developed by a young Microsoft developer called "Mouse Without Borders." In my Roadtrek RV Studio I have two lap tops that sit in the shelf above. I want a bigger monitor and I want to run both computers with one mouse and a full sized keyboard. I have an inexpensive 23 inch monitor that has two inputs...so that problem i...