The PJD6544w, a 3, 500 lumens projector, is View Sonics most advanced model that offers smart network projection for effective & interactive presentations. Through a Wi Fi connection, this projector can access images & files stored in Android & i OS devices. You can install a projection application onto your Android & i OS device, which means that you can easily adjust projector settings, retrieve files & share your presentation, by simply touching the display on your smart device. Meanwhile, the Live Cam function means that you can activate the camera on your Android or i OS device for live image sharing. Similarily the Live Draw function provides real-time note-taking onto the projected content & saves it on the smart devices for instant & effective interaction. Through a RJ45 connection, the PJD6544w can simultaneously project inputs from 4 different computers for a flexible & efficient presentation. The PJD6544w also supports the Crestron Room View network management system that efficiently controls & manages all the projectors in the network from a central terminal. This facilitates the development of synergy among the participants. The embedded Office Viewer allows the projector to be operated by just plugging in an USB (Universal Serial Bus) flash, eliminating the need for a PC in order to enjoy the presentation & multimedia contents. The PJD6544w has adopted cutting-edge technology to provide a smart & interactive option for upgrading your presentation to an unparalleled level. Features Compatible with Android/i OS for smart & wireless connection Wireless Display via Wi Fi LAN projection increases the flexibility of the presentation An USB (Universal Serial Bus) reader creates PC-less presentation Brilliant Color technology provides stunning & defined images Crestron Room View network management system Versatile digital interface & input/output Easy & quick connection via USB (Universal Serial Bus) Display