High-precision touchscreen with beamforming microphone and front-going through soundbar for immersive Discovering in almost any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị https://mariamtpjg144472.total-blog.com/5-simple-techniques-for-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-54926375