DOUBLE_QUOTE

Returns true if key was an arrow key, false otherwise.

Returns true if key was digit key 1-9 from key- or numpad, false otherwise.

Returns true if key was a function key F1, F2, etc., false otherwise.

Returns true if key was a letter key A-Z, false otherwise.

Returns true if key was a modifier like Shift or Ctrl etc., false otherwise.

Returns true if key was a navigation key like arrows and page up / down, false otherwise.

Returns true if key was on numpad like numpad numbers or +,-,/,* etc., false otherwise.

Returns true if key was a whitespace key like space, tab etc., false otherwise.

Returns a string representation of the key.

Key name.