if anyone is interested in look an android alternative, which uses the point of gaze to activate the keyboard. I suggest looking the Samsung's application Talk

if anyone is interested in look an android alternative, which uses the point of gaze to activate the keyboard. I suggest looking the Samsung's application Talk, it's available from Spain and Portugal. In this video (in Spanish) you can look in action. https://youtu.be/DDGnC3V9HFc?t=51 https://youtu.be/DDGnC3V9HFc?t=51