MacBook Pro A1278 15-inch Keyboard Replacement – Original Scissor Mechanism Replacement Part with Full Key Set, US Layout

Replacement keyboard for MacBook Pro A1278 13-inch (Unibody, Mid 2009 to Mid 2012 models). Features standard scissor switch mechanism with island-style keys. US English layout with full key set included. This model covers the 13-inch unibody MacBook Pro design from 2009 through 2012, one of the most widely used and serviced MacBook models. The keyboard is screw-mounted directly to the top case, making replacement relatively straightforward compared to newer models with riveted designs. Individual key caps are removable for cleaning or single-key replacement. Compatible with original MacBook Pro chassis design. Each unit passes basic function checks including key response and connector continuity before shipment. Professional installation recommended. Factory direct supply. Suitable for repair shops and service centers.