Quartet Matrix whiteboards are modular, to match with other Matrix boards and signs | Whiteboard surface is smooth for easy writing, erases cleanly, and is magnetic to allow hanging of printed materials | Simple office staff tracking with this magnetic system | Keep track of your employees with the Quartet dry erase magnetic In/Out boards | The magnetic dots quickly identify who is in and out of the office | Tracks 15 staff members on a modern aluminium frame board | Includes magnetic circles, pen tray plus a marker