Apple iPad is tablet computers lineup by Apple Inc., which runs on iOS and iPadOS mobile operating systems. company's first iPad was released in April 2010. Apple’s first tablet computer was Newton MessagePad 100 in 1993. Company’s most recent iPad models are the seventh generation iPad, which was unveiled on 25 September 2019. Fifth-generation iPad Mini was released on 18 March, 2019, the third-generation iPad Air was released on 18 March 2019. Apple is working pretty well in terms of tablet sale. As of May 2017, Apple has sold over 360 million iPads. Apple iPads includes a multi-touch screen, virtual keyboard, connects via Wi-Fi, some models have cellular connectivity. It can shoot videos, click pictures, play music, social networking, GPS navigation and perform internet functions as well. As of March 2016, App Store has more than a million apps for iPad. There have been nine versions of the iPad,  five versions of the iPad Mini and three generations of the iPad Pro. iPad models come in Wi-Fi only and Wi-Fi with cellular support. Up to 4th generation, iPads use a micro-sim.