Monitors
Types of Screen
Thin-film Transistor (TFT)
Cathode Ray Tube (CRT)
Touch Screen
Organic Light Emitting Display (OLED)
Plasma
Liquid Crystal Display (LCD)
Cost Averages
(Found from using
top 5 Google shopping
results)
TFT: £95
CRT: £403
Touch Screen: £179
OLED: £7500
Plasma: £1593
LCD: £171
Advantages
Multiple monitors can make working via picture or video editting a lot easier.
You can view what you're physically doing on the computer.
High grade monitors allow you to view videos and movies in full 1080p HD.
Disadvantages
Some monitors, such as CRT screens are large and require alot of space.
High grade monitors can be extremely expensive.
Low end monitors are affordable but can have terrible quaity.