Here, you can see that 7:105 is written on these five keys. Go back to the room of the doctor with the big head, click on the yellow machine next to the doctor, and adjust the pointer to 7;105. , you will hear a piece of music, write it down, then go back outside and go to the five keys. You can divide the five keys into 1.2.3.4.5 from left to right. The password is 1423523. Just follow the order. At this time, the steps It will come out, just click on the female robot, the female robot will get stuck on the steps, go up, and fly away, the end. As for how to type, just use the click method.