When was the last iPad Pro released?

Related questions

1. When did the iPad Pro 12.9 come out?
2. How many generations of iPad Pro 12.9 are there?
3. What is latest iPad generation?
4. How many iPad Pro 12.9 generations are there?
5. What is difference between iPad and IPAD pro?
6. Does iPad Pro support 5g?
7. What is iPad Pro worth?
8. Will there be a new iPad pro in 2018?
9. What is the difference between the iPad Pro and the IPAD air?
10. What's the newest iPad pro?

Tags

1. #third
2. #generation
3. #march
4. #recent
5. #april
6. #first
7. #models
8. #fifth
9. #released