Chaff-Flare

[zsoltfireman]

Possible throw a Chaff-Flare with a keyboard?

Which button assignment is it?

[scoobie]

Look for CMS Hat functions in the manual. There are multiple options at your disposal - start/stop selected program, one chaff, one flare, 6 chaff, 6 flares (off the top of my head). Once you know which of these you want - look for them in the Control Options in DCS.