UrbanAtWork on Twitter: "My teacher hack of the week: I Added dry erase marker functionality to my old Promethean Activboard (digital whiteboard) with peel and place whiteboard film. ✎😊 #teacherHack Link: https://t.co/OqsHjwL8KD
Promethean ABAS578PEST ActivBoard 578 Pro Adjustable System - 78" Interactive Whiteboard with Extreme Short Throw Projector | Touchboards
Promethean ActivBoard 378 Pro Interactive Whiteboard - ABV378S300 | eBay
Promethean ActivBoard Reviews, Specs, Pricing & Support | Spiceworks
Promethean ActivBoard 387 Pro - Review 2009 - PCMag UK
Amazon.com: Lot of 5 Promethean ActivArena ActivPen4 nibs for interactive ActivBoard whiteboard pen Date stamp of: 10/10 or earlier : Everything Else