touch-sensitive whiteboard with ink pen film

1.Size of active area(diagonal):78 inch
2.Writing styles:electronic pen,finger or other blunt objects
3.Writing surface:Dry erase,Scratch resistant,Low glare.
4.Pc interface:USB
5.Driver software:support Windows xp/vista/7 with 36 kinds of languages.
6.Standard accessories:
-Whiteboard Driver CD software
-2electronic pens,
-2 ink pens
-wall mounted brackets,
-10 meters USB cable line,
-installation and User's Guide in English.
7.Warranty:for whiteboards,it is three years;for accessories,it is one year.
touch-sensitive whiteboard with ink pen film