Item Component Spare part number
(2) Keyboard/top cover (for use only on computer models equipped with a USB 3.x Thunderbolt port)
  For use internationally 929479-B31
  For use in Belgium 929479-A41
  For use in Bulgaria 929479-261
  For use in Canada 929479-DB1
  For use in the Czech Republic and Slovakia 929479-FL1
  For use in France 929479-051
  For use in Germany 929479-041
  For use in Greece 929479-151
  For use in Hungary 929479-211
  For use in Israel 929479-BB1
  For use in Italy 929479-061
  For use in Japan 929479-291
  For use in Latin America 929479-161
  For use in Norway 929479-DH1
  For use in Portugal 929479-131
  For use in Romania 929479-271
  For use in Russia 929479-251
  For use in Saudi Arabia 929479-171
  For use in Slovenia 929479-BA1
  For use in South Korea 929479-AD1
  For use in Spain 929479-071
  For use in Switzerland 929479-BG1
  For use in Taiwan 929479-AB1
  For use in Thailand 929479-281
  For use in Turkey 929479-141
  For use in the United Kingdom and Singapore 929479-031
  For use in the United States 929479-001
  Keyboard/top cover (for use only on computer models equipped with a standard USB 3.x port)
  For use Internationally 929478-B31
  For use in Belgium 929478-A41
  For use in Bulgaria 929478-261
  For use in Canada 929478-DB1
  For use in Czech Republic and Slovakia 929478-FL1
18 Chapter 3   Illustrated parts catalog