China currently has over 300 million Internet users and in the next few years this figure is expected to reach 600 million. Many people go online everyday, let alone a great number of people who rely on computers for work. It is clear that there are so many people going online. Because people spend a lot of time in front of their computers, it correspondingly causes a lot of health problems. Just like being at school sitting at our desks with an incorrect posture which can cause poor development of the spine, sitting in front of computers for a long time can do the same, and can also cause shoulder pain and headaches easily. This posture reminder is specially designed for people who use computers for a long period of time. It can remind you not to lean too close to the display screen. Its ultrasonic sensor can detect how near you are to the display, and remind you through red and blue LED lights. If your body posture is indeed wrong, it will remind you by beeping, of course, this sound can be turned off. It is completely powered by USB, and its current overseas price is 24 US dollars.