The new generation of electric compressed air dust collectors has redesigned its blowing nozzles and updated its blowing power. Plus, theres a mini brush that fits over the mouthpiece to help brush up sticky dust as you blow. In addition, the electric air duster allows you to use it to blow dust at any angle and with no steam ejection, its non-static function makes it a great tool for cleaning all kinds of electronic devices. Computer KEYBOARD vacuum keyboard vacuum cleaner is especially suitable for cleaning electronic products such as computer towers, laptop keys, keyboard gaps and so on. Theres also a mini brush that fits on the flat nozzle to help you brush away stubborn dust, and the soft bristles gently brush your computer fans or electronics without creating any scratches while vacuuming or damaged. 3-IN-1 Electric Air Dust Collector and Vacuum Cleaner Buying one compressed air dust collector is equivalent to purchasing a compressed computer air duster, mini vacuum, blower, countless air cans and cleaning gel all at once. No more polluting the environment, combining two cleaning methods can save you a lot of money in the long run. Rechargeable Air Duster Cordless Compressed Air Duster is designed with a 6000mAh rechargeable large capacity battery that can run for 30 minutes at a time. Lightweight 0.7lb, cordless design allows you to hold this electric air duster in one hand and take it anywhere