A:AnswerIt means that you are buying something someone else returned, but for whatever reason. it is Geek squad has approved it of going back for sale and has cleared it of all issues,
A:AnswerThis basically means somebody took it home and change their mind and brought it back to the store. It has been vetted by the geek squad and other than someone else besides you ripping open the package it’s just as new. It includes The warranty as well*
* unless otherwise stipulated
A:AnswerYes the MacBook Air 13" includes it.
But take cake with the plugs is really a mess to connect other devices such as iPhone, headphones, etc, since the new MacBook Air does not have usb port!
A:AnswerI don't think you can modify Macbook processor speed. And anyway for nursing school, I think it will really exceed your need.
Unless you also use GoPro Editor or Adobe Premiere, you'll need a High Level MacBook Pro, with i7 processor or better with i9, and 32G RAM.
