large-precision touchscreen with beamforming microphone and entrance-going through soundbar for immersive Mastering in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên https://aronftos869739.estate-blog.com/28840752/facts-about-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-revealed