Most modern laptops have a webcam above the screen, and if you buy a USB webcam for use with a desktop computer, odds are you usually place it atop a monitor. But that might not always be the best ...
I use my Samsung M7 in the family room to remote into my various desktops. It has RDP for Windows and VNC for Mac/Linux. I just need to connect a USB kb/mouse. It makes for a much cleaner setup than ...