Low noise level Wide color gamut Acer Smart Format technology Acer Eco Projection technology Color Safe II Empowering key Acer e Timer management Acer e View management Wall-color compensation Acer e Power management High altitude mode Installation menu Digital Connectivity-HDMI Multi-PC connectivity Auto shutdown Quick start Quick detection Digital zoom & pan ECO Mode (LED) Extreme ECO (LED) Built-in speaker 40° vertical keystone correction Auto keystone correction Closed captioning Instant resume (LED) Instant on/off