The history and development of Mouthpad technology is an innovative technology that aims to facilitate interaction with technical devices. This technology has evolved over the years to reflect the needs of users, as it started as simple ideas to facilitate movement and then developed to be more expressive of user desires. How Mouthpad depends on using oral movements to interact with the screen. Oral and tongue movements are monitored to convert them into orders, which makes use easier and smooth. This technology supports the movement of applications and the performance of daily tasks without the need to use hands, which opens new horizons for people with motor disabilities.