A USB cable is all you need to connect a webcam to a smart TV. Use the remote to change the source/input to the port the webcam is using. Finally, follow the prompts to connect the webcam to the ...
Apple has long offered a laptop option when you want to use just an external display in mirrored mode and not view the internal monitor. You can close the clamshell lid, and your separate screen ...
Access to a high-quality webcam isn't always guaranteed: While decent options are now built into most laptops, they're not all of an acceptable standard. Maybe you've got a monitor without a webcam ...