The gelatinous adhesive, accessible in many different colors to match your private brand, picks up dust and Dust by oozing into the smallest cracks of your keyboard and glomming on to any crumbly bits it touches. I purchased ZEISS optical inserts for Apple Vision Professional — here’s a complete guide https://trentoneyqix.59bloggers.com/26791484/helping-the-others-realize-the-advantages-of-what-to-clean-macbook-screen-with