Powerful Suction & Low NoiseKeyboard 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 3-4 hours charging. Design of 75db low noise will not disturbing you when it works. Cordless Design Small size (209 x 137 x 60mm), 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, cigarette ash in car, corners, ect. 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! Washable FiltersThe mini vacuum cleaner provides effective filter system, just open the dust collector and take the filter net out. And the filter media can be washed clean with fresh water, then can be reused. 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. Specifications: Battery Capacity: 2000mAh Rated Power: 18W Charging Voltage: DC-5V Current: 1000mA Noise: 75dB USB Cable Length: 80cm / 31.2in Weight: 196g / 0.4lb Size: 209 x 137 x 60mm Easy Cleaning: 1. Twist off the dust collecting cylinder. 2. Pour out the garbage from it and take out the sponge filter. 3. Rinse the sponge filter with water and dry it in the air. 4. Replace the clean sponge filter and screw down the dust collecting cylinder. Package includes: 1 x Keyboard Cleaner 2 x Vacuum Nozzles 2 x Filters 1 x USB Cable 1 x Instruction