Finacle Shortcuts

Functional Keys	Functions
F1	Field level HELP
F2	LIST the codes that may be used in a particular field.
F3	QUIT or BACK
SHIFT+F3	To completely QUIT and brings back to the main menu
F4	Accept
F5	BACKGROUND Menu (very useful key especially when you are in the middle of a transaction and in the meantime you are required to visit some other menu)
F6	NEXT BLOCK (or swap between screens)
F8	Copy a record
F9	Display SIGNATURE
F10	COMMIT (perhaps the most important key for it updates the record in the database)
F11	NEXT FIELD
F12	PREVIOUS BLOCK
TAB	Go to NEXT valid FIELD
SHIFT+TAB	Go to PREVIOUS valid FIELD
CNTRL+DOWN ARROW	NEXT RECORD
CNTRL+UP ARROW	PREVIOUS RECORD
CNTRL+F9	MEMO pad look up
CNTRL+U	PAGE UP list
CNTRL+D	PAGE DOWN list
CNTRL+E	EXPLODE (For further inquiring)
CNTRL+F	CLEAN a field
CNTRL+X	CURRENT DATE (or BOD). Also in case of an amount field it displays the highest value

Source:http://knowledgebite.blogspot.in/2014/08/finacle-function-keys-with-their.html