The document discusses adaptive technology such as the VisionKey System, which allows individuals with physical disabilities to control a computer using eye movements. It is intended for patients with conditions like traumatic brain injury, ALS, cerebral palsy, or quadriplegia. The VisionKey System tracks a user's eye gaze to select items onscreen. It has benefits like portability, compatibility with Mac and PC, and flexibility of use in different positions. Features include a wheelchair mount, compatibility with most software, and a built-in battery charger. The basic system costs around $6,300 and includes various accessories. Adaptive technologies provide new modes of learning for people who otherwise may not have access.