* true xga resolution (1024 x 768) * outstanding brightness level of 4500 ansi lumens * power-off and go * dark-surface projection capability * smart auto input search and auto vertical keystone correction * user-specified start-up screen * security features * variable audio out amazing brightness level for an ultraportable the plc-xu105 projects an outstanding brightness level of 4500 ansi lumens, illuminating effectively in well lit conference rooms. power-off and go and dark-surface projection capability no need to wait for the projector to cool down. you can disconnect the power cord right after your presentation without worrying about overheating. and speaking of presentations, for more effective presentations in rooms with dark-surfaced walls, the plc-xu105 projector features the blackboard (green) mode, which automatically adjusts the white balance and gamma correction to project a detailed image without a screen. smart auto input search and auto vertical keystone correction aimed to reduce setup time, the auto input search function detects various input signals and automatically selects the correct mode to project images from their original sources. another time-saving function called the auto vertical keystone correction automatically compensates for keystone picture distortions during setup. user-specified start-up screen to create a more professional presentation, logo and image files may be captured for display during the projector’s countdown start-up sequence. security features a pin code lock provides a setting for security. the plc-xu105 projector cannot be operated without a four-digit number. variable audio out this convenient feature allows the user to control the audio level right from the projector. the centralization of video and audio controls from the projector helps in educational applications by ensuring the technical quality of the presentation and eliminating the fuss of separate outside audio controls.