All SMART Board interactive whiteboards share the same functionality, but rear-projection models locate the projector behind the screen, so you won't block the projector image.

Rear Projection Models: In-Wall

SMART In-Wall Rear Projection
The in-wall system is designed to be built right into your room. Screen sizes range from 66" (167.6 cm) to 84" (213.4 cm). Available with or without projection system.
Part Number: In-Wall Click for full specs.

SMART Technologies Direct Link
Click on the logo on the right to view SMART's Website.