... 3, when creating a new app, want to try it, can I try it on the pc screen with ... system is working for me on an event, I want to work in my office, develop the new app ... kind of projector included? will I able to buy spare lamp to that? A: You need to prepare PC and projector local, ... system just support 1 projector, if you want to make large projection, I suggest you prepare high lumen porjector and ...