1,Interactive white board 2,Resistive Technology 3, Proportion:4:3 4, ... white board specifications:1, Board Dimension :1775mm×1350mm×38mm2, Active Writing area:1643mm×1226mm3, Proportion:4:34, Resolution:8192×81925, Indication ... holderOne USB cable5 meters,30 meters (optional)Accessory boxCDTM board suite softwareUser manual (PDF) MaterialUser manual,certification,guarantee cardInstallation ...