... with any projectors 2)Work with any computers with Windows® 2000,Windows® XP, Windows® vista,Windows®73) portable and smart, only 0.15kg. ... colour and width of the pen3)Eraser: delete, selective delete, clean page4)Multimedia: support avi, wmv, mpg, mov , swf and ... document6)Edit object: Edit handwriting, graphics, functions, etc on the page , arbitrary zoom, move, rotate, lock, unlock, and change the ...