The mouthpiece is fitted over the user's upper teeth in the manner of a mouthguard, and a tongue-sensitive trackpad rests against the roof of the mouth. Conveniently, users can speak normally while using a MouthPad:\"Its slim design minimizes the impact on speech, making it a convenient solution for users who need to communicate verbally while wearing the device. \"Here's a project description and demonstration from the company:Interested users can sign up for the waitlist here