Remove dirt and debris from your keyboard, USB interfaces and other electronic components with Office Depot cleaning duster. The aerosol can features compressed gas to dislodge and dust away fine particles, and the unique formula is free from moisture and residue for a clean finish. This Office Depot cleaning duster includes a bitterant for added safety and a plastic extension tube for targeted application. You must be 21 years or older to purchase this product. Compressed gas removes fine debris from electronics. Moisture-free formula allows for safe equipment cleaning. Aerosol can makes application simple. Bitterant provides an added safety measure. Includes a plastic extension tube for hard-to-reach spaces. 10-oz. can. Pack of 3.