Features: 1. The mini size is easy to clean the dirt at the corner of the keyboard 2. It is also designed for vacuuming heavier dirt and dust 3. Simply connect the vacuum to the USB port of your laptop or computer 4. It can keep your keyboard clean with this portable vacuum cleaner 5. This keyboard vacuum cleaner can be plugged straight into USB port without requiring external power source 6. It is great for the keyboard, printer, camera equipment, audio-visual equipment and office electronic equipment. Note： This product has two devices, one is a brush, which needs manual dust removal, and the other is an electric dust cleaning vacuum cleaner. Please know before buying: 1. Please plug in the usb interface before use it and then press the start button to start working. 2. When you using it, you will feel that wind at the air outlet. This is because the product absorbs dust inside, and the wind cannot be felt outside. Please don't mistake that the product can not work. 3. The product is a small vacuum cleaner, the effect is relatively weak, but it can absorb dust. 4. It does not have a mute function. After testing, the product is indeed noisy during use, but this is normal. Product details: Material: Plastic & Metal Color: Rose Red/Blue/Green/Black/Yellow/Sky Blue Size: As the pictures show USB Length: 90cm/35.43" Package included: 1Pc x Mini USB Vacuum Keyboard Cleaner For PC Laptop 1Pc x Brush Fur Notice: 1. Please allow 1-3 mm error due to manual measurement. 2. Due to the light and screen differences, color of the item may be slightly different from the pictures.