This is an article for consumers who pay much attention to their eye health. Consumers who are concerned about eye protection and viewing comfort can use this buying guide to help pick out a monitor suited to their needs. 4 groups of users are categorized according to their monitor time/usage and are provided the following technologies: low blue light, low blue light plus, brightness intelligence and brightness intelligence plus; to lessen their digital eye fatigue and be granted with better eye protection. With these technologies, consumers can have a great time using monitors comfortably.