High-accuracy touchscreen with beamforming microphone and front-facing soundbar for immersive Studying in almost any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị nên đầu https://elijahyhdp606990.blog-eye.com/29383137/the-basic-principles-of-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard