Considering that it only has one use, choosing a computer monitor for your computer can appear to be a daunting task; there are VGA, DVI and HDMI based monitors; there is widescreen, touch screen monitors, and 4:3; there are CRT, LCD, LED and HD monitors as well. It need not seem so complicated though as long as you know what you're trying to do and what you'd like to go on to. This is why we'll take a look at choosing your perfect computer monitor.World Travel Monitor Conundrum.