A1534 MacBook 12-inch Retina Keyboard Replacement – Original Butterfly Mechanism with Backlight, US Layout

Replacement keyboard assembly for A1534 MacBook 12-inch Retina (2015-2017 models). Features Apple’s butterfly switch mechanism originally introduced on this model – the structure uses V-shaped stainless steel components instead of traditional X-style scissors, reducing keyboard thickness by 40% to support the ultra-thin 13.1mm chassis design-5-6. Keys are 17% larger with deeper curved surface for improved finger positioning-8. Backlight support included. US English layout. Professional installation strongly recommended – replacing this keyboard requires complete disassembly including logic board and battery removal-1. Factory direct supply.