... 8,192x8,192 5, Operate by finger or pen Interactive smart board specifications:1, Board Dimension :1775mm×1350mm×38mm2, Active ... ,Touching Pressure :70g8,Writing Method:Finger or a pen9,Power Supply: USB/2.4GWireless Bluetooth10, Electricity :DC 5V±0.111, ... interesting Noting : support OFFICE,WPS software. Writing :supply three type of pens: normal pen, smart pen and broad pen Whiteboard: you can ...