... desk vacuum cleaner with USB connection9. USB Cleaner for computer keyboard, screen, mouse10. 2-speed control11. welcome logo12. Use the ... Vacuum to the USB port of your laptop or PC computer.15. No need external power source, just plugs straight into any ... lips & brush for different uses;8. Ideal for cleaning computer, keyboard, mouse, stationery & other office appliances;9. Two switch levels-slide ...