Related Clues:

• Key to going back
• With 8-Down, part of some shortcuts
• Key you may push frantically
• Key sometimes pressed with Alt and Del
• Key in the NW of a keyboard
• Help button
• Backing-up key
• PC’s “abort” key
• Upper-left corner key
• Top-left computer key
• Key to getting out
• NW corner key
• Lower left PC key
• Key that may close windows
• PC key used with Alt and Delete