significant-precision touchscreen with beamforming microphone and entrance-dealing with soundbar for immersive Studying in any classroom. “Màn hình tương tác cao cấp ViewSonic collection IFP70 thiết bị https://roxannotvo372341.mybjjblog.com/the-basic-principles-of-viewsonic-dubai-monitor-led-viewboard-digitel-display-classroom-whiteboard-42712410