The Falcon Compressed Gas 152a Disposable Cleaning Duster by Dust-Off is a convenient solution for cleaning keyboards and other computer components. This product includes a 2-count of disposable dusters with a 10 oz. wipe, making it easy to keep your devices clean and free from dust and debris. The California Prop 65 warning indicates that the product contains chemicals that may be harmful if misused, so it is important to follow the instructions carefully for safe and effective cleaning.