... 5, Operate by finger or pen Interactive white board specifications:1, Board Dimension :1775mm×1350mm×38mm2, Active Writing area:1643mm ... Electric Current:130mA±5(USB),500mA±5(Wireless Bluetooth)12,Power Consumption :0.7W(USB),4.5W(Wireless ... holderOne USB cable5 meters,30 meters (optional)Accessory boxCDTM board suite softwareUser manual (PDF) MaterialUser manual,certification,guarantee ...