A:AnswerYou need to get an adapter for the plug ins that are available on the computer. I got one off of Amazon for relatively cheap, and it works well.
A:AnswerNo it will break the hinge if yo-yo do that. If you are needing a laptop but want the convenience of a iPad get the iPad Pro with the magic keyboard 2nd gen
A:AnswerYes, you can connect a display, however, you may need an adapter depending on the connector needed for the monitor. You can add a CD drive like the Apple SuperDrive but they can be expensive but they can burn and read the CD.