... Windows XP, VISTA & Win7 4)get any size from 20"-200" 5)1 year warranty i-Interactor is mainly used for classroom ... whiteboard? i-Interactor can cover 80,100,150, even 200 inch of the image.2. Is it easy to be ... 3 working days to USA, 3-5 working days to CA, UK, AU,and 5-7 working days to other address. ... Digital Galaxy provide school equipment IR interactive whiteboard 20-200 inch i-Interactor