CODE EXAMPLE FOR CSHARP

unity set cursor position

  //C#
    using System.Runtime.InteropServices;
    [DllImport("user32.dll")]
    static extern bool SetCursorPos(int X, int Y);
    int xPos = 30, yPos = 1000;   
    SetCursorPos(xPos,yPos);//Call this when you want to set the mouse position