The Casio Short Throw Model Projectors have increased I/O connectivity, are 3-D ready and have auto brightness adjustment to save power and reduce eye fatigue.
They are Interactive White Board Capable--IWB is built-in, dedicated pen and software is optional and sold separately.
They also include RJ-45 wired LAN, wireless presentations and Mobi-show, WLAN presentations from smart phones and mobile devices and presentations from your thumb drive.