Although you can type the dollar signs manually, the F4 key on your keyboard allows you to add both dollar signs with a single keystroke If you create formulas frequently, this shortcut can save you a lot of time Watch the video below to learn how to use the F4 shortcutYou may wonder what those function keys running along the top of the keyboard do These function keys are labeled F1 through F12/F19 (how many you have depends on your keyboard), along with an Escape key and an Eject key that looks like a triangle on top of a horizontal line By default, every MacWhat is the f4 key on Mac?
Apple Keyboards Wikipedia