Today, many are interested in the question: “iPad - what is this?”, Due to the high popularity of this gadget.
So, the iPad is a line of tablet computers that are developed and sold by Apple and run on the iOS platform. The first iPad was released on April 3, 2010, and the most recent gadget models - the fourth generation and iPadMini - appeared in November 2012. The user interface is based on a touch screen, including a virtual keyboard. The iPad has built-in Wi-Fi, and some models have cellular connectivity.
The iPad can take videos, take photos, listen to music, and perform functions related to the Internet, such as visiting email. Other functions - games, links, GPS navigation, social networks, etc. - can be enabled by downloading and installing applications. To do this, you need to connect your iPad to the Internet. As of June 2013, the AppStore had over 900,000 programs and games from Apple and other developers.
In total, five versions of the iPad went on sale. The first generation had some design features (screen size and button layout) that are stored on all models. The iPad-2 received a dual-core Apple A5 processor and also 2 cameras - front VGA and rear 720p resolution, designed for FaceTime video calls. The third generation was supplemented by a Retina Display and a quad-core graphics processor, as well as a 5-megapixel camera, the ability to record HD video 1080 p 4G (LTE). The fourth generation received an Apple A6X processor and a new digital connector. The iPad Mini has a reduced screen size of 7.9 inches, unlike the standard size of 9.7, and has specifications similar to the iPad-2.

Apple became one of the leaders in the mobile market in 2007 after the release of the iPhone. Then various rumors were launched about the release of the tablet on iOS, the names of which appeared in the media as iTablet and iSlate. The first version of the gadget (Wi-Fi) went on sale in the United States 04/03/2010. Then the Wi-Fi + 3G version was released on April 30 of the same year. Initially, the iPad could only be found on the AppleStore website, as well as in the company's retail outlets. Gradually, the tablet became available on other resources, including Amazon, Walmart and some network operators. The iPad went on sale in various countries, including Canada, Australia, Germany, France, Japan and the UK, on May 28. By September 2010, the gadget could be bought almost all over the world.

Awareness of the answer to the question "Aypad - what is this?" shows statistics of his sales. 300,000 gadgets were sold on the first day of market entry. The release of the iPad-2 was announced on 02.03.2011 at a press conference. The new tablet was 33% thinner than its predecessor, and at the same time 15% lighter. This model received a more powerful processor - a dual-core Apple A5. In addition, the iPad-2 has front and rear cameras that support the FaceTime app, as well as a triaxial gyroscope.
The successor to the iPad-2 was introduced to the market on March 7, 2012. His appearance gives more detailed answers to the questions: "iPad - what is it?" and “What are its capabilities?” This model has an A5X dual-core processor with a quad-core graphics core and Retina Display with a resolution of 2048 x 1536 pixels. As in previous generations, there are two iPad-3 models - only Wi-Fi or Wi-Fi + 3G.
On October 23, 2012, the company announced the fourth generation, which appeared on sale in November. Today it is the best iPad of all released products. The new gadget includes an A6X processor, a FaceTime HD camera, improved LTE compatibility, and a fully digital connector. After the announcement of the fourth generation, previous models were discontinued.
A new question, "iPad - what is it?" arose after the company announced the release of the MINI model. With a screen of 7.9 inches, this gadget competes with tablets like the KindleFire and Nexus 7. The hardware properties of the IPAD-MINI are close to those of the second-generation iPad. It has a screen resolution of 1024 x 768 pixels and a dual A5 processor, but it is 53% lighter than the iPad-2 and only 7.2 mm thick.