Simple C# program to click the mouse on repeat.

ClickMouseLoop.cs

using System;
using System.Drawing;
using System.Windows.Forms;
using System.Runtime.InteropServices;

// Simple program to click the mouse on repeat.
namespace ClickMouseLoop
{
    class Program
    {
        [DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
        public static extern void mouse_event(uint dwFlags, int dx, int dy, uint cButtons, uint dwExtraInfo);
        private const int MOUSEEVENTF_LEFTDOWN = 0x02;
        private const int MOUSEEVENTF_LEFTUP = 0x04;

        static void Main()
        {
            while(true)
            {
                System.Threading.Thread.Sleep(10000);
                int uX = Cursor.Position.X;
                int uY = Cursor.Position.Y;
                DoMouseClick(uX, uY);
                Console.WriteLine(DateTime.Now.ToString() + " - X:" + uX + " Y:"+ uY);
            }
        }
        private static void DoMouseClick(int X, int Y)
        {
            mouse_event(MOUSEEVENTF_LEFTDOWN | MOUSEEVENTF_LEFTUP, X, Y, 0, 0);
        }
    }
}