Features: Usb keyboard vacuum cleaner dust brush laptop usb cleaner Mini size, convenient for storage, easy to clean the corner dirt of the keyboard This vacuum can be inserted directly into the USB port without external power supply For keyboards, printers, camera equipment, audio-visual equipment and office electronics are great Specifications: Material: ABS Color: random color Size: 15x5x4cm/5.91x1.97x1.57 Line length: 95cm/37.4 Note: Please forgive 1-2cm measuring deviation due to manual measurement. Included: 1 x Vacuum Cleaner 1 x Brush Head