The StarBoard LINK EZ2-Pen from Hitachi will make any projector interactive with the likes of a portable digitizer. The digitizer is mounted above the projected image and will allow the pen to interact using its reflective characteristics.
The pen will work with images up to 90" (228.6 cm).
Use two pens to activate multi-touch gestures
Includes two pens for multi-use collaboration
Electronic-free pen for hassle-free maintenance
Magnetic installation for portability and security
Works with a standard or wide format projector
Expandable active area up to a 90" (228.6 cm) diagonal