Are you fed up with your dirty and messy desk? Find it hard to clean the dust on the keyboard? Please get this super mini desk vacuum cleaner,your table will be as clean as it can. Suitable for removing dust on the surface of home appliances,laptop, computer keyboard,drawer,furniture and car seats etc. Can remove the dirt caused by eraser, the cigarette ash or dust or Bread crumbs, used in home / office / car Cordless convenience helps you get rid of the annoying cord and you dont need to plug and change plug frequently Easy to operate, suitable for students and elderly Operation instruction: Insert the battery : open the cover according to the arrow direction to turn,that insert the battery. Power by 2 AA batteries (Batteries NOT included) On /Off: push the on/off button by your right thumb to turn on the motor. Clean the filter: press the Push button to open the base cover according to the description of the arrow and take out the filter to remove the dirt with winy brush. Attentions:Powered by 2 AA batteries (not included). To avoid damage, the continuous working time should be less than 10 minutes. You can use a brush,paper to clear the dust,crumb or debris in the dustbin. Keep fingers away from the hole on the machine bottom while it is working. Children should use only under adult supervision.