IBM 3270 - How Is the Keyboard Organized?

How Is the Keyboard Organized?
Left
Control
Keys
Your keyboard is divided into 5 areas:
Program Function Keys
RRRRRRRRRFulRR
~~~~~~~~~~~~
RMRRRRFlRRR.~10 RR
~~~~l=J~J;:j~~tijJIj~
Typewriter Keyboard
1. Left control keys
2. Program function keys
3. Typewriter keys
4. Right control keys
5. Numeric keypad.
Right
Control
Keys
3-2 Book 3 - Using the Control Program
Numeric
Keypad