Newton_Editor/user_config/usr/share/newton/key-bindings.json

{
    "keybindings": {
        "help"                   : "F1",
        "open_terminal"          : "F4",
        "tggl_top_main_menubar"  : "Alt_L",
        "tear_down"              : "<Control>q",
        "toggle_highlight_line"  : "<Control>h",
        "open_files"             : "<Control>o",
        "keyboard_create_tab"    : "<Control>t",
        "keyboard_close_tab"     : "<Control>w",
        "keyboard_save_file"     : "<Control>s",
        "keyboard_save_file_as"  : "<Shift><Control>s",
        "keyboard_up"            : "Up",
        "keyboard_down"          : "Down",
        "keyboard_left"          : "Left",
        "keyboard_riht"          : "Right",
        "keyboard_prev_tab"      : "<Control>Page_Up",
        "keyboard_next_tab"      : "<Control>Page_Down",
        "keyboard_scale_up_text"   : "<Control>equal",
        "keyboard_scale_down_text" : "<Control>minus"
    }
}