iPad tablet has virtual keyboard. Whenever you need to enter text such keyboard pops up on the screen for you to enter test. Since iPad has touch screen, you can enter the information from virtual keyboard. There is no physical keyboard required for any feature however the most people like to use physical large key set keyboard and able to view editing area from a much larger perspective. People like to read or consume information from tablet when it comes to produce information, they prefer their desktop or dock iPad to physical keyboard. As part of smartphone or tablet pc design, having virtual keyboard is revolutionary. when you have virtual keyboard, based on text entry data type, you can dynamically generate keyboard key set. For example, for email entry box, @ character shows up as main symbol, you do not need to press for symbol key and then select the @ character.