... Writng Pen 4.Machine-Made Precise Inside Intech wall mounted display boards comes with an electromagnetic pen which makes ... : Windows2000,XP,2003,Vista,WIN7,Linux,Mac.Intech wall mounted display boards Technology Specifications Input MethodElectromagnetic inductionResolutionEffective writing resolution≥13304 ... 60°CData TransmissionUSB cable or wireless moduleProjection Display Rate4:3 16:9or16:10