Here are some handy guides for coding symbols. Hold the keys with a circle down at the same time.
# Hashtag = Shift + 3
Tab = used for indenting lines
: Colon = Shift + ;
_ Underscore = Shift + -
( Left Parenthesis = Shift + 9
) Right Parenthesis = Shift + 0
[ Left Bracket
] Right Bracket
" Quotation Marks
\ Backslash
* Asterisk = Shift + 8
! Exclamation Mark = Shift + 1