higher-precision touchscreen with beamforming microphone and entrance-struggling with soundbar for immersive Mastering in almost any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết https://kallumyjbc719440.bloguetechno.com/viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-an-overview-64653921