USB Mini Vacuum Keyboard Cleaner For Laptop Computer PC Blue Use the brush and suction tube attachment for general cleaning of air fans, monitor and computer area, or dust on you desktop. 100% Brand New. Two Vacuum cleaning attachments included - one bristle brush and another flexible rubber. Use the keyboard attachment rubberto vacuum the dust and other particles trapped underneath the keyboard keys, by sliding the squeezable tube between keys. Simple connect the Vacuum to the USB port of your laptop or PC computer.