eBeam Edge + USB Utilizing the newest eBeam Interactive Suite v3.2 which is compatible with Chromebooks and Android tablets. Compatible with Windows, MAC, and Linux Turn any ordinary whiteboard into a multimedia interactive classroom experience Utilize existing surfaces (Walls, LCD screens, glass, tables, etc.) - now comes with LCD Bracket and Rechargeable stylus Also, conduct on-line meetings and share the contents of your program. Up to 25 people can attend - and its FREE.You must provide your own voice system. Annotate over & interact with any application on almost any surface