This is a Input Method Editor (IME) and can be used in all applications on your phone by selecting it. Instructions at the bottom. Panini Keypad allows one to type in Urdu and all other Indian languages on the phone with single keypresses (instead of multitaps) very fast and very conveniently by predicting characters that you are most likely to write next. This is a new Predictive text based on linguistics and offers many advantages. Try it!