- Air blower for computer keyboard: one way design prevents dust from being sucked back, helping keep keyboards clean and free from recontaminating dust during use. - Air blower for LCD screens: rocket shaped with a unique appearance and a stand to prevent rolling off the desk, making it easy to keep on hand near monitors. - Dust cleaner blower: made of durable material for lasting use, a reliable general purpose dust blower for electronic gear. - Air blower for camera lens: comfortable hand feel, safe materials, temperature resistant and not easy to crack, suitable for cleaning camera lenses and other delicate optics. use scenarios - Clean computer keyboard and DV devices by blowing dust from between keys and small crevices without recontaminating surfaces. - Remove dust from LCD screens and monitors, or from camera viewfinders and housings, with a handy rocket shaped blower that stays stably on the desk. - Use on camera lenses and other precision optics to clear dust safely, thanks to a comfortable grip and durable, temperature resistant construction.