*Simply connect the vacuum to the USB port of your laptop pr Computer.
*Two Vacuum cleaning attachments included-one bristle brush attachment and one flexible rubber, computer keyboard tool attachment.
*Two switch levels-slide the switch to the first level to turn on the LED light, slide the switch to the second level to turn on the vacuum cleaner.
*Press the High Power button to increase suction power, for vacuuming heavier dirt and dust.
*Use the keyboard attachment rubber to vacuum the dust and other particles trapped underneath the keyboard keys, by sliding the squeezable tube between keys.
*Use the brush & suction tube attachment for general cleaning of air vents (Fan) ,Monitor and computer areas, or dust on your desktop.
*Requires no external power source, plugs straight into any USB port.