large-precision touchscreen with beamforming microphone and front-experiencing soundbar for immersive Discovering in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên https://barrylels516713.blogs100.com/29746539/a-simple-key-for-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-unveiled