3LCD - A sophisticated innovative technology that utilises 3 chips to deliver vibrant true-to-life and consistent images for the most demanding audiences.Blackboard/Whiteboard Mode - Projecting onto coloured or shiny backgrounds can make images appear either dull or uncomfortably bright. This mode ensures optimal brightness whether the screen is black green or shiny white.HDMI - Get the highest quality image by connecting the latest in A/V equipment to the projector with HDMI (High-Definition Multimedia Interface).My Button - Assign custom functions or common tasks to a programmable button on your remote control.