Stylish useful Mini Cute Mushroom Keyboard PC Desk Desktop Laptop Dust Collector Vacuum Cleaner We don't offer color choice. Your order will be sent in colors at random. Exquisite design with mushroom shape, also embellish the tabletop Ideal to use at home, office, dorm or car To remove the hair or dust on the garment To remove the dust on the surface of home appliance,computer keyboard or furniture To remove the dirt caused by eraser Material: ABS Electronic Components Voltage: DC 3.0 V Insert the battery: Open the cover according to the arrow direction to turn, than insert the battery. On/Off: Push the On/Off button by your right thumb to turn on the motor. Clean the filter: Open the base cover according to the direction of the arrow and take out the filter to remove the dirt with tinybrush.