Fourth Generation MacBook Pro A2159 was released in July 9, ย 2019 ย with 13.3 ” Retina Display, maximum 16 GB LPDDR3 on-board memory, ย intel core i5 or core i7 processor, up to 2 TB flash storage, touch bar with integrated touch ID sensor, two thunderbolt 3 ports and battery life up to 10 hours.