You can use it to clean the keyboard, interior car,laptop, etc. Does not leave residues, keeps your hands clean, has a proven disinfecting action. Dust and dirt in gaps will be absorbed by the compound. Can be used for many times until the cleaning compound turns into dark color. Catches dirt and kills over 80% of germs. Environmental friendly, 95% biodegradable. Picks up dust and dirt from computer keyboards, mobile phones and printers. It is useful cleaning tool, convenient and effective. This clean adhesive is soft and easy to use. A must for using public computers in a clean and safe way, ideal for all devices and surfaces.