Backspace鍵

Also known as backspace key, Bksp, delete key, Mac delete key, ^H, Control-H (terminal)

thumb|A backspace key Backspace (, ) is the keyboard key that in typewriters originally pushed the carriage one position backwards. In modern computer systems, it typically moves the display cursor one position backwards, deletes the character at that position, and shifts back any text after that position by one character.