Detail 01
Streak-free and residue-free
It is intended to leave the cleaned surface without streaks or residue.

Independent shopping perspective
Key ONE is an all-purpose cleaner for keyboard surfaces, MIDI controllers, piano keys, and matte-finish pianos. Apply it with the built-in atomizer to clean fingerprints, dust, and smudges in one step. The formula is described as safe on all surfaces, with a streak-free, residue-free result. Anti-static agents help reduce dust binding to the cleaned surface. It carries a California Proposition 65 warning for a chemical known to the State of California to cause cancer.

Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
It is intended to leave the cleaned surface without streaks or residue.
Detail 02
They help reduce dust binding to the surface.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is made for keyboards, MIDI controllers, piano keys, and matte-finish pianos.
No. It is described as streak-free and residue-free.