Many employers are not interested in employing the disabled because they think that it will cost them on excess on medical claims, leaves, etc. But in a disability business case, discriminating the disabled is a serious offense. If you are not well aware of it just go through the Disabled Discrimination Act.
However there are many benefits in employing the disabled in organizations. It requires general disability awareness for the organizations to have real disability confidence. The strategic benefits include building better relationships with stakeholders by understanding how the disabled tend to use technology and interact with organizations. The disabled have financial benefits to the organizations in areas like increasing productivity in low costs as they have enabled potential of using technology, and also that the improving retention of valuable disabled employees. Employers also have societal and ethical benefits, which help in marketing their business well. There are many benefits by employing people not by convenience but by performance.