A soft brush can dislodge surface dust and debris from the keyboard.

Ensure the laptop is off.
Use a clean, soft-bristled brush (like a makeup brush or a small paintbrush).
Gently sweep the brush across the keys and between them to loosen and remove dust.
Combine this with turning the laptop upside down or using compressed air for better results.

N/A - A simple, reusable tool for light dusting.

Use a Soft Brush