Sources: Apple plans to launch new iPad Pro and iPad Air models in early May; iPad Pros will get OLED displays, while iPad Air will get a 12.9″ screen option (Mark Gurman/Bloomberg)

Mark Gurman / Bloomberg:
Sources: Apple plans to launch new iPad Pro and iPad Air models in early May; iPad Pros will get OLED displays, while iPad Air will get a 12.9" screen option  —  - Company's tablet line hasn't been updated in about 18 months  — Latest iPad Pro will get OLED; Air will have new screen size