A:AnswerIt does come with a stand. It has to as it is too thin to have any mounting points for a wall or arm mount. The box includes the monitor, power supply, stand, HDMI, VGA, and DVI cables.
A:AnswerNot on the monitor itself but in Windows 10 you can do this: https://www.zdnet.com/article/windows-10-tip-use-the-magnifier-tool-to-zoom-in-on-text-or-objects/
A:AnswerFor a long time I used a TV as a monitor and got used to having sound built in. This, however, is just a monitor so you'll need PC speakers. There are several to choose from and can be pretty inexpensive.