MacBook Air A1370 (Mid 2011)MacBook Air 11 inch A1465 (Mid 2012)MacBook Air 11.6 inch A1370MacBook Air 11.6 inch A1465MacBook Air 11.6 inch MC968CH/AMacBook Air 11.6 inch MC968LL/AMacBook Air 11.6 inch MC969CHMacBook Air 11.6 inch MC969CH/AMacBook Air 11.6 inch MC969LL/AMacBook Air 11.6 inch MD214LL/AMacBook Air 11.6 inch MD223B/AMacBook Air 11.6 inch MD223D/AMacBook Air 11.6 inch MD223F/AMacBook Air 11.6 inch MD223K/AMacBook Air 11.6 inch MD223LL/AMacBook Air 11.6 inch MD223N/AMacBook Air 11.6 inch MD223X/AMacBook Air 11.6 inch MD224B/AMacBook Air 11.6 inch MD224D/AMacBook Air 11.6 inch MD224F/AMacBook Air 11.6 inch MD224J/AMacBook Air 11.6 inch MD224K/AMacBook Air 11.6 inch MD224LL/AMacBook Air 11.6 inch MD224X/AMacBook Air 11.6 inch MD845LL/A