IBM 3270 User Manual

It lists your windows and shows which
window is active. The window shown in the
box is the active window. For example, in
this list, window A is active.
3. If you want to remove the list to see the right
side of the screen, press the PF1 key again.
4. Press the WSCtrl key to go back to using the
active window.
2-10 Book 3 - Using the Control Program

IBM 3270 Specifications

General

Brand	IBM
Model	3270
Category	Desktop
Language	English