higher-accuracy touchscreen with beamforming microphone and front-facing soundbar for immersive Discovering in almost any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên https://brianykfh331485.blogars.com/28990561/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview