Sets what code the delete key generates. Possible values are "ascii-del" for the ASCII DEL character, "control-h" for Control-H (AKA the ASCII BS character), "escape-sequence" for the escape sequence typically bound to backspace or delete. "escape-sequence" is normally considered the correct setting for the Delete key.
Terminals have a 16-color palette that applications inside the terminal can use. This is that palette, in the form of a colon-separated list of color names. Color names should be in hex format e.g. "#FF00FF"
Title to display for the terminal window or tab. This title may be replaced by or combined with the title set by the application inside the terminal, depending on the title_mode setting.
Type of terminal background. May be "solid" for a solid color, "image" for an image, or "transparent" for either real transparency if a compositing window manager is running, or pseudo-transparency otherwise.
When selecting text by word, sequences of these characters are considered single words. Ranges can be given as "A-Z". Literal hyphen (not expressing a range) should be the first character given.
Whether to have Alt+letter access keys for the menubar. They may interfere with some applications run inside the terminal so it's possible to turn them off.