The new generation compressed air electric dust collector has redesigned its air blowing nozzle and updated its blowing power. Additionally, there is a mini brush that can be placed on the blower nozzle to help you brush off sticky dust while blowing. Besides, the electric air duster allows you to blow dust from any angle and there is no steam vaporization, its non-static feature makes it a nice tool for cleaning all kinds of electronic devices. Computer keyboard vacuum cleaner and keyboard cleaner especially suitable for cleaning computer tower, laptop keys, keyboard crevices and other electronic devices. There is also a mini brush which can put a flat nozzle to help you remove stubborn dust, the soft bristles can gently brush your computer fans or electronic devices without any scratch or damage when vacuuming. & VACUUM CLEANER Buying an electric compressed air dust collector is equivalent to buying a compressed air computer dust collector, a mini vacuum cleaner, an air blower, countless compressed air cartridges and a cleansing gel at the same time. No more environmental pollution, creates two cleaning methods together, which can save you a lot of money in the long run. RECHARGEABLE AIR DUSTER cordless air duster designed with 6000 large capacity rechargeable battery mAh which allows it to run for 30 minutes at a time. Lightweight 0.7 lbs with cordless design allows you to hold this electric duster with one hand and easily carry it anywhere you go.