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Evolution Of User Interfaces For The Visually Impaired, Umakant Mishra
Evolution Of User Interfaces For The Visually Impaired, Umakant Mishra
Umakant Mishra
Physically or mentally challenged people cannot use a computer in the same way a normal people can. For example, persons with disability in hands cannot use a standard keyboard or mouse efficiently. Persons having visual disability cannot benefit from a standard display screen. People having locomotor challenge, visual disability or hearing problem etc. cannot interact with a computer like a normal person. So it is necessary to design the computers, interfacing devices and software interfaces with special features, which can be used by the people with physical challenges.
There are many input/output devices like mouse, keyboard, pointers, and touch screens …