You have to check the size you need to choose a display and remember the board can be placed on 4:3 mode so the sides of the widescreen display can be covered by the plastic of the case.
Also if you already own a broken laptop you can find the lvds controller for the display and save some $ on the mod.
Also if you already own a broken laptop you can find the lvds controller for the display and save some $ on the mod.
Is very easy to do, I have done already another build that got a much better fitting for the screen.
What you need is something like this lvds controller examples:
7" 800x600 CLAA070MA0ACW LCD Screen LVDS TTL Tcon Board DVI VGA LCD Controller 6718201113477 | eBay
7" TFT CLAA070MA0ACW LCD Screen / Controller Driver Board Kit HDMI VGA 800×600 | eBay