https://cefsharp.github.io/api/67.0.0/html/M_CefSharp_WebBrowserExtensions_SendMouseMoveEvent.htm
WebBrowserExtensions.SendMouseMoveEvent Method
summaryM:CefSharp.WebBrowserExtensions.SendMouseMoveEvent(CefSharp.IBrowserHost,System.Int32,System.Int32,System.Boolean,CefSharp.CefEventFlags)
method