what kind of ipad is model md511ll/a
iPad (4th generation) April 2015: iPad (4th Gen) Models: A1458 (Wi-Fi), A1459 (4G), A1460 (4G MM), MD511LL/A
iPad (1st generation) The device was announced and unveiled on January 27, 2010 at a media conference. On April 3, 2010, the Wi-Fi variant of the device was released in the United States, followed by the release of the Wi-Fi + Cellular variant on April 30. On May 28, it was released in Australia, Canada, France, Japan, Italy, Germany, Spain, Switzerland and the United Kingdom.
iPad (2017) The iPad (officially fifth-generation iPad) is a 9.7-inch tablet computer designed, developed, and marketed by Apple Inc. After its announcement on March 21, 2017, conflicting naming conventions spawned a number of different names, including seventh-generation iPad or iPad 2017. It retains the screen size of the iPad Air line of tablets, and is more powerful than iPad Air 2, even as its overall dimensions and weight is more similar to the original iPad Air.
Palm (PDA) Pilot was the name of the first generation of personal digital assistants manufactured by Palm Computing in 1996 (by then a division of U.S. Robotics).
iPad iPad (/ˈaɪpæd/ EYE-pad) is a line of tablet computers designed, developed and marketed by Apple Inc., which run the iOS mobile operating system. The first iPad was released on April 3, 2010; the most recent iPad models are the iPad (2018), released on March 27, 2018, the 10.5-inch (270 mm) and 12.9-inch (330 mm) 2G iPad Pro released on June 13, 2017. The user interface is built around the device's multi-touch screen, including a virtual keyboard. All iPads can connect via Wi-Fi; some models also have cellular connectivity.
iPad (4th generation) It was announced at a media conference on October 23, 2012 as the fourth generation of the iPad line, and was first released on November 2, 2012, in 35 countries, and then through December in ten other countries including China, India and Brazil. The third generation was discontinued following the fourth's announcement, after only seven months of general availability.[17]