'n' -> create new item
'escape' -> exit popup
'enter' -> submit
'left arrow' -> switch to sidebar navigation
'right arrow' -> switch to list item navigation
sidebar navigation
'up arrow' -> navigate to list above on sidebar
'down arrow' -> navigate to list below on sidebar
list item navigation
'up arrow' -> navigate to previous item
'down arrow' -> navigate to next item
'e' -> edit selected items description