Crevice Cleaner: This cleaning gel can easily clean the gaps of the keyboard, the fan grille, the car vents, the air-conditioning vents, and other home and office appliances. Non-sticky Hands No Residues: The Keyboard Cleaner adopts advanced technology and high-tech materials to ensure flexibility while not sticking hands or remaining on the products being cleaned. Cleaned in 1s: Take out the cleaning mud, put it on the product to be cleaned for 1 second, and slowly pull up the cleaning mud to take away the dust and impurities. Clean Small Trash: This cleaning gel can easily stick dust, soot, hair, animal hair, food trivial and other small Trash that is difficult to clean. Cooling Keyboard Cleaner:Put the dust cleaner into the fresh-keeping layer of the refrigerator, and you will get cool cleaning mud, which can not only clean your keyboard and computer vents, but also help these appliances quickly cool down Heat dissipation