The mini size is easy to clean the dirt at the corner of the keyboardIt is also designed for vacuuming heavier dirt and dustLED light makes this USB vacuum cleaner easy to vacuumThis keyboard vacuum cleaner can be ed straight into USB port without requiring external power sourceIt is great for the keyboard， printer， camera equipment， audio-visual equipment and office electronic equipmentColor: Send by randomMaterial: ABSSize: 10x3.4x4cm / 3.90"x1.33"x1.56" app.Package Included:1 x USB Vacuum Cleaner(color send in random)