... tube for hard-to-reach places 3. Applicable to cleaning dust on computers, electronics, electrical, data processing appliances, office equipment ... cartridges, live electrics and hot componentry.Features:Safely removes dust and lint from hard-to-reach placesMoisture Free100% Non ... a freezing effect of the inert gas. Canned Air, Dust-off, Computer cleaner, computer blower, spray duster, blower, keyboard ...