For when you are working from home....

WFH.java

import java.awt.AWTException;
import java.awt.Robot;
import java.util.Random;

public class Main {
    public static void main(String[] args) {
        try {
            Random r = new Random();
            Robot robot = new Robot();
            while (true) {
                robot.delay(r.nextInt(10000));
                robot.mouseMove(r.nextInt(800),r.nextInt(600));
            }
        } catch (AWTException e) {}
    }
}