Crossword Clue:

Counterpart of a delete key

Answer	Crossword Clue
ERASER	Counterpart of a delete key
NEGATOR	One using a delete key
ALT	Key with Ctrl and Delete in a computer operation

END	Delete key neighbor
ERASE	Delete-key function
ERASE	Use the delete key
UNDO	Use the delete key, e.g.
ALT	Key used in conjunction with control and delete