Available Commands in MIDP LCDUI API:

• OK
• ITEM
• SCREEN
• BACK
• CANCEL
• EXIT
• STOP
• HELP

Command groups:

 postive:

• OK
• ITEM
• SCREEN
• HELP

Negative:

• BACK
• CANCEL
• EXIT
• STOP 

Command mapping:

 Right softkey:

one "negative" Command only:

Priority Order:

• STOP
• CANCEL
• BACK
• EXIT

 Left softkey:

Mutiple commands can be mapped with "Options" labe. 

Middle softkey: In Series 40 only:

a single context sensitive Command (OK, ITEM) is mapped to Middle softkey

Order of Commands in menus:

• STOP
  
• OK
  
• CANCEL
  
• ITEM
  
• SCREEN
  
• HELP
  
• BACK
  
• EXIT