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 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 In June 2017, the iPad Pro's second generation hardware was announced to have 12.9 and 10.5-inch screens.[67]
IdeaPad IdeaPad (stylized as ideapad) is a line of consumer-oriented laptop computers from Lenovo.