IBM introduced its 3270 Information Display System in 1979, revolutionizing how users interacted with mainframe computers. This terminal technology represented a significant leap in user interfaces during the early days of computing. The system introduced standardized methods for displaying and manipulating data on screens.

A key innovation was the addition of color capabilities to the 3278 and 3279 models, allowing for better data visualization and organization. Programmed symbols provided flexibility in displaying various characters and graphics, enhancing the user experience beyond simple text-based terminals. These features made complex data more accessible.

The 3287 model complemented these offerings with advanced printing capabilities. This IBM system established foundations for modern terminal emulation and display technologies. Its influence persists in today's terminal applications and legacy system interfaces, demonstrating the long-term impact of these early display innovations.