We may receive a commission on purchases made from links. As they've proliferated through our lives, the lines between different kinds of displays have blurred. Whether you're looking at a smartphone, ...

Everybody loves a big, beautiful external display in a computer setup — and this LG OLED TV monitor is a great way to go. Today’s setup is built around a 42-inch LG OLED TV plugged into a MacBook Pro.

The way a typical computer monitor works is simple. You connect to a PC or laptop, and it acts as a display for your computer. You can even use multiple monitors together to improve productivity.