These devices are good for disabled people and video game developers. These are good for disabled people because it allows them to enjoy video games. These devices also benefit video game developers because it gives them a potential expansion on the market of gaming. Before technology like this existed if was difficult for a disabled person to game. Now there are options out there to allow them to enjoy playing video games. With the exponential growth of technology more things are becoming possible. I have attached a link below. You should watch this if you want to learn more!