... up, dismount and maintain V Board Infrared interactive whiteboard 65"Features:Highlights:1, Directly operated by fingers with no ... of each infrared senders and receivers;4, Intelligent postil, quick switch, power supplier via USB ( >5M );5, Modularization design, ... or any other lighttight objectsTechnical Parameters:Size in diagonal: 65, 80, 97…and other size are specially customizedMaterial of ...