Removable dust cup, paper scraps and small particles can be cleaned at any time, easy and convenient. It is divided into five parts: flat brush head, long flat suction head, dust cup, vacuum cleaner and power cord. Two kinds of vacuum cleaners can be used in different occasions. The long flat nozzle suction head is used to clean the dust between small cracks. It is suitable for display, keyboard & household appliances. The flat mouth cleaning brush vacuum cleaner head is used for cleaning keyboard and stained areas: keyboard, desktop.