1.Powerful Suction & Low Noise-- Keyboard vacuum cleaner with 2000mAh Li-battery provides powerful suction, cleaning dust, hairs, crumbs, scraps for laptop, piano, computer, car, makeup bag, pet house,etc. Be free to use it everywhere after 2.5hours charging. Design of 75db low noise will not disturbing you when it works. 2.Cordless Design-- Small size (16.5*14.5*4cm), lightweight and pretty handy allows you to use the keyboard cleaner anytime anywhere. Free to clean dust of desktop / laptop / keyboard / air container's vent or dust in small gaps, crumbs & paper scraps on desk, pet hairs,ash in car, corners, ect. 3.2 Vacuum Nozzles-- 2 kinds of replaced straw that allow you to reach the narrowest spaces. Multi-function brush nozzle for easily cleaning ash and dust, picking up hair or dirt on surfaces; crevice nozzle for reaching debris in tight corners and spaces with ease. Efficiently simplify your work 4.Washable Filters-- The mini vacuum cleaner provides effective filter system, justthe dust collector and take the filter net out. And the filter media can be washed clean withwater, then can be reused. 5.Durable Quality-- The computer vacuum adopts advanced brush-less axial flow copper DC motor with thick copper wire, and high-sensitivity rotating shaft ensures stronger suction, large air vents for better heat radiation. Equipped with LED lights, which can illuminate the dark corners so that the dust has nowhere to hide.