large-accuracy touchscreen with beamforming microphone and front-experiencing soundbar for immersive Discovering in almost any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị https://sahilncbu595545.win-blog.com/9298465/top-guidelines-of-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard