The BenQ MX661 is just the projector you need to perfect your presentation in all settings. Featuring XGA resolution with 3000 ANSI lumens and 13000:1 high contrast ratio, the MX661 also offers multi display for ultra-smooth connection, PC-less presentation and 3D ready projection to keep your presentation lookin' great!  
<li>Wireless Display (*via optional USB dongle)</li><li>USB Display</li><li>Auto Power Off</li><li>0.5W in Standby Mode</li><li>Audio Pass Through</li>