UTRAX Cordless Desktop Dust Vacuum Cleaner Surface Ash Collector with Brush for Keyboard Car Interior Home Using Material: durable hard plastic and electronic components It is powered by 2 * AA batteries (not included). convenient for your office desktop, computer keyboard, furniture surfaces, car seat, etc. Can be used to vacuum cigarette ash, crumbs, hair, rubber slag, paper scraps, etc. Easily cleans the smallest places.