large-precision touchscreen with beamforming microphone and entrance-going through soundbar for immersive learning in any classroom. “Màn hình tương tác cao cấp ViewSonic sequence IFP70 thiết bị nên https://iangwny302187.blogozz.com/28822371/new-step-by-step-map-for-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard