•Simply connect the Vacuum to the USB port of your laptop or 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 ti increase suction power,for vacuuming heavier dirtand 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 vent(Fan),Monitor and computer areas,or dust on your desktop. 
•Requires no external power soursee,plugs straight into any USB port. 
•Caution: 
•High power button should not be pressed while the U-VAC motor is being switched on to keep the voltage jump within USB limtis(500 mA) during motor start up. 
•Do not immerse in water and do not sue to vacuum water. 
•Unplug from USB port when unit is to in use. 
•Color:If this color is sold out,shipped with other color