STP can be operated via your touchscreen, but it is really meant to be controlled by the learner's switch(es). RJ Cooper's Bluetooth (BT) Switch Interface, or BT Super-Switch can be used. Step-Scan, Auditory Scan, and our very unique Fullscreen Scan are supported. Before you go to a 'real' communication program, which usually has no 'fun' content, and no 'hand-holding', you will find STP to be a necessary step from cause/effect to more advanced communication apps. Several other tasks are necessary for basic understanding and learning and are offered as separate apps: Find It First Categories Sequencing Gold (includes *all* of the above)