You must connect HDMI cord to the projector. With the pen: Use the split screen 1 2 icon With the remote: use the bottom middle split button. Second computer is not interactive without the USB cord plugged in. Also to use the sound 2nd computer must be the primary. To switch select HDMI on remote. To return to original split you must select execute.
You may navigate the menu using the pen. First, touch the screen and choose from the icons below.You can control the settings with the remote by selecting the menu button and navigate with up, down, left, and right arrows and enter in the center. You may not control the settings with the pen.
In the menu, click the clock icon.You can select the timer to count down or up by selecting minutes or seconds. The volume can be set from the screen with the pen or from the remote.
