This product is the second generation of USB vacuum cleaner， the first generation to believe that many people have seen， the second generation in the process work better， a lot stronger in terms of the gas seal， that suction greatly improved， the original first generations have defects in terms of gas seal， so I felt the first generation of suction is not very good， but the second generation has been installed sealing problem is resolved， the suction can get the top three of the first generation! 

USB mini vacuum cleaner environment (with brush)， designed for cleaning computer and keyboard use， you no longer need the computer and keyboard， or laptop keyboards in the dust and dirt and helpless. Since you can enjoy a comfortable， clean environment to use computers and the books. No additional power supply， saving， environmental protection， anytime readily used， into the computer's USB interface to be able to use it! 

- Product Description - 

Directly into the USB port without additional power 

Can effectively remove dust between computer keyboard 

Effectively remove dust from the reach between computer keyboard 

Comes with a USB lights 

New York design with adjustable speed draw heavier dust