A. Hardware MacBook Pro (Retina, 13-inch, Early 2015) Processor: 2,7 GHz Intel Core i5 Memory: 8 GB 1867 MHz DDR3 Graphics: Intel Iris Graphics 6100 1536 MB Lenovo https://www.lenovo.com/us/en/think (Anything above: Thinkpad Carbon X1 1st-3d Gen) Other https://nomoremacbook.com/ B. Operating Systems macOS ... Linux (Ubuntu) https://ubuntu.com/download https://c.mirifique.ch/2019/03/21/thinkpad-carbon-x1-and-ubuntu-18-04/