[Safety] - 100% environmentally friendly and safe, the keyboard cleaner gel is non-toxic, has a proven disinfection effect, and is harmless to the human body. [Strong Clean] - Effectively removes 99.9% of harmful particles: dust, hair, dust, and debris from cracks and cracks in electronics, machinery, and equipment, trapping dust and eliminating large amounts of bacteria. [A wide range of applications] - For PC / laptop keyboards and other sturdy surface cleaning, such as car air vents, cameras, printers, mobile phones, calculators, peerers, phone keypads, TV remotes, video game consoles, speaker grilles , fan grille, air conditioning vents, car vents, car dashboards, window sills, etc.