A:AnswerThis monitor does not have an adjustable stand. We will edit the listing to reflect this. https://www.asus.com/Displays-Desktops/Monitors/Business/BE24EQK/techspec/
A:AnswerYes. That is what I have. I have an Envy. It works great;. Although I don't know really how strong the speakers are. I have had external speakers on my HP for years and continue to use these.
A:AnswerMy monitor has a USB connection to my desktop. In addition to activating the privacy shutter, I unplug the USB cable when not using the monitor for video.