Veewon USB Mini Notebook Mini Computer Vacuum Cleaner Keyboard Cleaner Powerful Vacuum Cleaner (Green) Product Material: ABS + Electronic Components Product style: black, green, yellow, blue, as shown in the picture Size and Weight: 10 * 3.4 * 4cm; Packing size: 13 * 21.3 * 8cm; 91g each Mini vacuum cleaner, designed to clean the computer used, is that you are no longer depending on the computer where the dust and dirt ear helpless, you enjoy a clean computer environment There are two nozzles, can absorb a large volume of relatively large debris, and the other is a brush and three relatively small suction mouth composition, can effectively remove the inter-computer keyboard between reach of debris