The Tobii PCEye is not intended to be mounted on the Tobii C-Series. The Tobii PCEye has never been intended to be a replacement of the Tobii CEye. It has not been designed nor verified to fulfill the intended use cases of the Tobii C-Series. No risk analysis for has been carried out to verify the combination from a medical standpoint. The combination is not a commercial offer from Tobii Dynavox.