Advances mean that people with physical impairment or disabilities can use computers. For example, people who cannot use their arms or hands operate a mouse may be able to use food, head, or I movements to control specialized assistive device. Does the poor vision can use keyboards with large keys, screening orders that can increase the size of objects on a moderate, or screen readers that speak on screen content allowed. Experiments involving neural implants are already allowing people with disabilities to control robotic limbs