Tongue based control method and system

Method and a System for tongue based control of computers and/or aids, particularly for severely disabled persons, where the method comprises the interaction between the arrangement and the tongue is based on induction, whereby the arrangement is equipped with at least one coil being able to interact with at least one piece of a magnetic responsible material fixed to the tongue, and that the signals transmitted to the device further comprise the position of the coil in the arrangement and/or the position of the magnetic responsible material fixed to the tongue.