【Powerful Cordless Air Duster】: PeroBuno cordless air duster perfect in blowing away the dust from computer tower. Compared with other electric air dusters, PeroBuno offers an extra vacuuming way to clean the computer. And two blowing nozzles, pointed nozzle and shorter round nozzle, one for blowing dust from crevices, hard to reach corners and the other one for blowing item’s surface. | 【Keyboard Vacuum Cleaner】: PeroBuno desk vacuum is good at sucking up the dust from keyboard key’s gaps, mini brush can brush the keys while vacuuming. Besides, its non-static produce feature makes this mini vacuum suitable for cleaning all kinds of electronics like inside of the laptop, computer, keyboard and so on. | 【Rechargeable Electric Air Duster & Vacuum】: PeroBuno keyboard vacuum makes two cleaning ways integrated into a super compact size vacuum body. Lightweight 0.7lb with cordless design makes you can take this electric air duster just by one hand and clean the gaps by any angles. Besides, 6000mAh rechargeable batteries allows it can be running 30 minutes at a time. | 【3-in-1 HIGH COST PERFORMANCE】: Air duster, vacuum cleaner, vacuum sealer three in one and buying four kinds of different nozzles(wide nozzle, flat nozzle, two blowing nozzles) and a mini brush at a time, say goodbye to traditional keyboard dust cleaning gel and other one time compressed air use products from now on which can saves you lots of money in the long run. | 【Best After-Sales】: PeroBuno always try to provide good quality product and happy shopping experience to our customers, so if you have any questions, please feel free to contact us, we are always there and we will provide you with a satisfactory solution. Try it now, there's no any risk to you.