DLP projector / conference room / XGA (1024x768) / 4,000 ANSI / 5,000:1 / WiDi / 3D Video Support / DLPLink compatible / upper and lower compensation / Keystone / life 3000 hours / built-in speaker / Ceiling projection / HDMI1.4 / USB terminal / RGB / 39dB / 25.6 ~ 308 type / 350W / 3.1kg / network / 3D support (3D image +3 D glasses needed files) / remote Control