Compatible with those

Confirm your laptop models in this ways

Your keyboard wants replacement when in those situations

Same size, same shape, same letter font and print

For installing instruction, please refer to below video(here we appreciate for those kind people who share their keyboard installing videos):

https://youtu.be/1LN7L0CWMRc

The whole installing process probably takes about 30 to 50 minutes. It requires some DIY skill.