A:AnswerThis is just a normal monitor and it would need a desktop to work as a complete system. You can check the Dell all-in-one that has all the parts integrated within the monitor: https://bit.ly/399cDnF
A:AnswerNo, this monitor has neither of the options. However, you can check the Dell P2418HZ: https://bit.ly/3nCVarC this has both built-in speakers and webcam.
A:AnswerThis just the monitor and does not come with a built in desktop. You can check this if you are looking for an all in one PC: https://bit.ly/37mfnNJ