Urdu is a flexible language as compare to other languages. Roman Urdu is written in Roman alphabets also called Latin alphabets. People are using Roman writing style on the wide range all over the world especially in the Eastern countries.
Roman Urdu is commonly used by the internet and computer users; because of technology limitations mostly they are not providing the facility of Urdu script. But now computer scientists are trying to develop Urdu softwares. Most of the news papers like Jang news have started Roman Urdu script. This is the facility for those people who cannot read the Arabic script.