Usb Keyboard Vacuum Cleaner. Features: Function --> Our Computer Vacuum Cleaner is Able to Suck Small Things Like Cigarette Ash, Dust, Hair, Food-crumbs, Eraser Residue, Small Particle, but Not Water, Please Make Sure Small Things is Not Bigger Than the Suction Nozzle Application --> This Portable Handheld USB Vacuum Cleaner is Small Size, Could Be Used for Computer, Desktop and PC. High Efficiency --> Powerful Suction Can More Quickly Suck out the Garbage Hidden in the Keyboard. Usage --> Just Open the Vacuum Cleaner and Take the Sponge Net Out, then Wash It with Clean Water, After the Sponge Net Get Dry, then You Could Use It. Power Supply --> Our Keyboard Vacuum Cleaner Can Be Plugged Straight into USB Port Without Requiring External Power Source. Computer USB Interface, USB Adapter, Mobile Power, Etc. Specifications: Color: Black Package Weight: 225g Product Size: 196 * 137 * 60mm / 7.72 * 5.39 * 2.36inch Power: 3.5W Voltage: DC 5V USB Cable Length: 1.8 Meters Package Includes: 1 X Keyboard Vacuum Cleaner 2 X Nozzle 1 X Sponge . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.