Mini USB Vacuum Cleaner – Link
GearXS has this on sale for $7.99. Plus, drop the total to $5.99 shipped, with code: 2OFF
“Safely and easily clean all the hard to reach places on computers and electronics with this Computer and Keyboard Mini Vacuum Cleaner. 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. Supplies are limited. Order yours today. “