Keyboard Cleaning Supplies Glue Wipe Compound High Tech Cyber Cleaner Material: Soft gum material. 100% Brand New and High Quality Picks up dust and dirt from computer keyboards, mobile phones and printers. Does not leave residues, keeps your hands clean, has a proven disinfecting action. Catches dirt and kills over 80% of germs. Can be used for many times until the cleaning compound turns into dark color.