Yes, No and Don't Know Buttons

Do you need buttons that clearly express "Yes," "No," or "I don't know"? Then this is the application you're looking for! Easy and quick to use: Simply tap the button you need, and you're all set! It's as simple and fast as that. Popular use: With this application, you can enjoy guessing games without the need for speech, avoiding revealing more information than desired. Just tap the corresponding button and respond with a clear "Yes," "No," or "I don't know." No internet required, use it anywhere: You can use this application anywhere, whether on the street with friends or with coworkers. You don't need an internet connection! Just tap the button and listen to the sound.