1) Brand new replacement US layout, black 2) Compatible with machine:MacBook Pro 13" A1989 15" A1990 Retina series 3) Compatible with Model No.:MR9Q2LL/A* "MV962LL/A* 4) Each keyboard was tested before shipping and are 100% working 5) Please double check your MacBook's model number "A1xxx" on the bottom of the laptop to determine the compatibility,Install Guide and repair tool is not in included. it need very prefessional sills,Please find some skilled person or repair shop for help. if not, do not try. thanks.