1) Compatible with Models: MacBook Air Retina 13" A2179 Early 2020 US Layout
2) Compatible with Model No: MWTJ2LL/A MVH22LL/A
3) Each keyboard was tested before shipping and are 100% working
4) Package included:1X Replacement Keyboard 1X Replacement backlight paper 1X bag Keyboard screws 1X screwdriver
5) Please contact us feel free if you have any question or problems