... Q 3, when creating a new app, want to try it, can I try it on the pc screen with the ... the system is working for me on an event, I want to work in my office, develop the new app for ... system just support 1 projector, if you want to make large projection, I suggest you prepare high lumen porjector and install ... you to be our distributor local Also if you want to resell our system, we can OEM that replace ...