Description: Material: ABS + Electronic Component. Mini size, easy to clean the dirt at the corner of the keyboard,great for the cleaning of the keyboard, printer, camera equipment, audio-visual equipment and office electronic equipment. Also designed for vacuuming heavier dirt and dust,Usage: Simply use, only need to connect the vacuum to the USB port of your laptop or computer, no external power source required. Vacuum cleaner with USB provides powerful suction, cleaning dust, hairs, bread crumbs, paper scraps for keyboard, laptop, piano, makeup bag, car, pet house. The vacuum keyboard cleaner allow you to reach the tightest spaces,perfect multi-functional cleaner for cleaning dust of desktop/ laptop/ keyboard/ air container’s vent or dust in small gaps, cigarette ash in car lighter, bread crumbs & paper scraps on desk, pet hairs, particles in makeup bags, etc. Size Chart: 10x4x4cm/3.94x1.57x1.57inch Package Includes: 1 Piece Mini Vacuum Cleaner 1 Piece Clean Brush(4 Pack) Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!