P 4.81 Interactive floor screen The response speed time is usually in "seconds", which refers to the response speed of the LED floor screen to the input signal, that is, the time when the person stands on the LED interactive floor tile screen by the "foot" or "down foot" moment, The time "and the fall time" are two parts, and the response time usually mentioned is the sum of the two. At present, the mainstream professional interactive LED floor tile screen response speed reaches 0.1 m