I used a fifteen inch and the sides run outside of the border sooo try and get a 14 instead. A few different brand monitors are usable for this project , and a few aren't.
Here i am using a CMV 522a. These work great because they don't have the ffc
(flat flexible cable) issue that some monitors do have.The problem on some is that there is a cable connecting two circuit boards behind the lcd screen, and you need that cable to be long enough to move the boards out of the way of the lcd screen. here is a list telling you what monitors have/don't have this issue