Finding a cheap secondary PC monitor is pretty easy. But if you want one that looks good, is built well, and is easily customizable, you won’t find those qualities in a budget screen from a no-name ...

My cheap-ish Samsung (cheap for a QHD) has an HDMI and a DisplayPort input. If I hook up a laptop to each input, both laptops think the screen is on- even the one who is not currently being displayed.

This week Asus unveiled a portable monitor with foldable OLED display that lets you use the Zenscreen Fold MQ17QH as a single 17.3 inch display or two 12.5 inch screens. But with a $2000 price tag, ...