Ming-Chi Kuo: Apple will ditch the butterfly-switch keyboard for something that actually works, starting with the 2019 MacBook Air - NotebookCheck.net News
APPLE MACBOOK PRO Laptop BUTTERFLY KEYBOARDS Rumored to be REPLACED – Morgan Magazine
Getting Thinner: New Keyboard, Keys, & Switches - The 2015 MacBook Review
Apple to use new scissor switch in future MacBooks: analyst