IBM i Series 1200, i Series 1300 Easy Launch buttons options:

Distinctive functions of your computer
This window shows the current assignments of the Easy Launch
buttons and includes instructions on how to use the Easy Launch
buttons Customization Utility.
Easy Launch buttons options: When you click the Options
button in the Easy Launch buttons Customization Utility window, the
options window shows the following items:
On Screen Display. When enabled, the title of an application or
a Web site is drawn on the desktop. You can customize the color
and font.
34 ThinkPad i Series 1200/1300 User's Reference