PictoDroid Head Lite is a version of PictoDroid Lite which allows to be controlled by head movements. To use it you need to install the application OpenCV Manager.
Making a move to the right, it will select the pict to the right. Movement to the left, the pict to the left. A movement down, the current pict is selected, and an upward movement will simulate the button “back”.
For proper operation, it is recommended to use it in a well lit and with a background as flat as possible. It requires time to adjust to the control using head movements.