computer keyboard vacuum cleaner

1)computer keyboard vacuum cleaner be powered by battery 2)widely used at home,in office or car 3)ideal for promotion gift

The place that our computer keyboard vacuum cleaner can be used:

student desks,conference desktophome table and vanity table and furniture top computer desk and computer keyboardoffice deskinterior of cargarment

Advantage :

 small size and it is portable,convenient;can be powered by battery or any USB device,easybest for gift and promotion,economical;

specification:

size	10.5x8.5x7cm
battery	2pcs AA 1.5v
voltage	3v
Material	ABS
Net weight	0.16kgs

What can the mini vacuum cleaner do?

remove the dirty caused by eraser;remove the cigarette ash or dust on desk or insie the computer keyboardremove the hairremove small size rubbish or powder

More pictures:

computer keyboard vacuum cleaner