A module that makes it possible to operate all the functions of a PC using eye movements. It is designed for people with limited motor skills or many involuntary movements.
A mechanical switch intended to be used by any body part that can press against the wand. It is useful for people who need assistance with poor motor control.
A multi-level communication device that can read what overlay is in the device by detecting the hole pattern that is punched on the overlay. It includes 32 messages per level.