iPad is an iOS-based line of tablet computers, manufactured and marketed by Apple Inc. The first iPad was realised on April 3, 2010. After the first version, the recent iPad models- the iPad Air 2 and iPad Mini 3 was released on October, 2014. The user friendly interface is one of the crucial points of this device. The device is multi-touch screen along with a virtual keyboard. This device can multi-task, with an iPad you can take photos, play music, shoot video apart from just emailing or browsing the internet. The third generation iPad have included a Retina Display, the new Apple A5X processor with a quad-core graphics processor, a 5-megapixel camera, Voice dictation, HD 1080p video recording and 4G (LTE).