4 Touch Optical IWB Integrated Whiteboard with PC Central Control System

4 Touch Optical IWB Integrated Whiteboard with PC Central Control System Description: The integrated whiteboard includes 3 parts: 1) 84 inch Optical interactive whiteboard 2) Multimedia all in one PC includes i3 PC, 4G RAM, 500G HDD, speaker, central controller,patent keyboard+mouse pad,wireless microphone, optional all-in-one remote controller. 3) Projector, short focus projector with Lumens 3200 Features: 84inch Optical interactive whiteboard, i3 PC, 2*20W HiFi Speaker,