Safely and easily clean all the hard to reach places on computers and electronics with this USB Mini Vacuum. Requires no external power source. Plug it into any USB port of your laptop or computer to keep things dust-free and running smoothly. Use the keyboard attachment to vacuum dust and other particles trapped underneath the keys by sliding the flexible tube between keys. The brush and suction tube attachment can be used for general cleaning of air vents (fan), monitor and other areas, or dust on your desktop. Cord is 48" long.�