Your product license does allow you to install the download on two personal machines - so you can install the download or CD on both your desktop and laptop computer. You can log into your TurboTax Account (click here) to download the product again if needed.
However, you would need to move the .tax2018 file between each computer in order to use the programs. You can't access the same file from both computers without manually moving the file between both and saving any changes made to the file. This would likely get cumbersome and be prone to mistakes if you transfer the file too often.
