What LCD screen to replace.

[headviking]

I have a 2007 A1811 black macbook that needs a new LCD screen.
I found one on ebay. How do I know if it is the right one.

http://www.ebay.com/itm/APPLE-MACBOOK-A1181-LAPTOP-LCD-SCREEN-13-3-WXGA-Matte-/390229120071?pt=US_Laptop_Screens_LCD_Panels&hash=item5adb77d447

If not what information do I need to get from my macbook to be able to purchase the right LCD>