Check the listing for details. 4 Cans Falcon Dust Off Compressed Canned Air Computer 10 oz Each Keyboard Duster. Condition: New. Listed at 34.95 USD. 4 Cans Falcon Dust Off Compressed Canned Air Computer 10 oz Each Keyboard Duster BRAND NEW WITH FREE USA SHIPPING Falcon Dust-Off compressed air. Dust-Off compressed gas Dusters are an effective tool for removing dust and other contaminants from hard-to-reach areas in a multitude of settings including home, office, laboratories, and workshops. Their cleaning versatility Provides a safe and effective tool in hundreds of applications. They are especially effective for cleaning CPUs, keyboards, computer mice, and workstations.Removes dust, lint and other contaminants from hard-to-reach areasIdeal for cleaning CPUs, keyboards, Computer mice and workstationsGreat for cleaning items around the home, including collectibles, figurines and window blindsDelivers pure moisture-free blasts