... ISO 4.Own R&D team Smart multi-touch interactive whiteboard /electronic board for office and public teaching 1. The benefits ... and so on Frame: aluminum, durable (8years).Color can be white,black,gray Surface: honeycomb aluminum panel, light, anti-strong ... cover, record, etc. Record, Multi Pens Choice & Other Function Dynamic Digital Sketchpad, rich Gallery Free design,free write with different colors ...