... Pressure :70g8,Writing Method:Finger or a pen9,Power Supply: USB/2.4GWireless Bluetooth10, Electricity :DC 5V±0.111, Electric ... and broad penWhiteboard: you can create white page, black page ,green page,etc. You can extend the page .Zoom in and out: you can ... Three markers(Blue,Red,Black)Whiteboard eraserThree Wall-mounting holderOne USB cable5 meters,30 meters (optional)Accessory boxCDTM board suite ...