Red Keys = Stop Functions
Green Keys = Action Functions
Yellow Keys = Different market sectors
Typically when using Bloomberg, your command might look something like this:
TICKER <MARKET> FUNCTION CODE <GO>

Source: Investopedia

Grainger Engineering Library Information Center's STEM Entrepreneurship & Business Services can assist you in getting started with these and other resources. If you have any questions, please e-mail bis@library.illinois.edu.
