Screen protector
is screen protector in touch bar and screen of macbook pro bad?
MacBook Pro 13″, macOS 11.3
is screen protector in touch bar and screen of macbook pro bad?
MacBook Pro 13″, macOS 11.3
What would be the purpose of a screen protector on a non-touch screen?
I would not place anything between the keys and the display. I would not adhere anything to the screen.
Do not use palm rest or keycap covers on a Mac notebook with a Retina display - Apple Support
What I can say is that Screen protector is unnecessary.
About cleaning your Mac notebook's screen:
https://support.apple.com/guide/mac-help/clean-your-computer-screen-mchlp2657/mac
Screen protector