The mushroom mini vacuum keyboard cleaner is made of ABS material. It is small in size which is quite easy to use for cleaning your computer keyboard at your spare time. Just flip the on/off switch and start devouring dust. The cleaner features a twist-off top which collects all of the dirt and debris. To dump out the trash, simply remove the snap-in filter. It is great for cleaning crumbs, dust, eraser dirt, lint or ashes from table, countertop or keyboard. Please note that 2 batteries are needed for power but not included.