The iPad is designed, developed and marketed by Apple Inc which is known as a tablet PC. The iPad is a highly innovative device that allows for browsing the internet, sending and reading emails, music and video playback, photo storage and viewing, map-based navigation, eBook reading, chatting, news, movies, gaming and much more. iPad is not only a fun device; it is a great business tool also. It has an office suite like Word, Excel and PowerPoint. iPad is works on same operating system as iPhone which is known as iPhone OS. Many application software is available for iPad. An iPad has much feature and functionality like iPhone.