Zoom is an easy helpful feature for those who find themselves squinting at their computer screen.
Zoom isn’t for everyone. There are a lot of options to customize zoom to work for you but not everyone has to go so far. For example, Safari has built-in zoom keyboard shortcuts that zoom the safari windows only. Command – Shift – Plus sign to zoom and Command – Shift – minus sign to zoom out. So if you are only looking to zoom safari then stop here. But if you are looking to expand your zoom horizons, then by all means continue.
To Find Zoom Settings on Your Mac:
Go to System Preferences > Accessibility > Zoom

Zoom Basics:
- Any of the zoom options will follow your cursor when zooming so try to point at the area of the screen you want to zoom in on before hitting any of the zoom in or out buttons.
- Toggle in computer terms means on/off switch. So Toggle zoom means it will turn zoom on or off.
- Practice makes perfect, there are a lot of different settings so try some of them out and pick what works best for you
Setting Yourself up for Success:
Using Keyboard Shortcuts
When you check the box next to “Use keyboard shortcuts to zoom”, it will immediately give you the option to zoom using those keyboard shortcuts at any time.
Remember that the crazy squiggly line is supposed to mean the option key (think of it like a fork in the road: 1 path give you 2 Options) and the four-leaf clover is supposed should match the command key.

For a full list of keyboard shortcuts on the mac check out apple support.
Using scroll gesture to zoom
I find most people either gravitate towards using keyboard shortcuts or scrolling. I find merits in both options, so try both options and see what works best for you.
When you check the box next to “Use scroll gesture with modifier keys to zoom”, there is a drop down menu that will come to life with 3 options for you. The idea is you hold down either the Control, Option, or Command keys while scrolling with your mouse or trackpad to zoom in or out.
Pros:
- You can zoom in or out faster and a little smoother than when using keyboard shortcuts.
- You don’t have to memorize keyboard shortcuts.
Cons:
- There is no quick “stop zooming and go back to normal” button option. This is where having the keyboard shortcuts and scroll options both checked comes in handy. So when you have scrolled too far and have no idea what is normal you can use option – command – 8 to go back to normal.
Smooth Image
No, this option does not make your images feel smoother so stop petting your screen. When you check this option it will make your images look smoother as you zoom in. Once you start really zooming in close on pictures or even words you will notice a breaking point where everything starts to look really boxy or pixellated. This option helps keep things looking a little less boxy and a little closer to what you want them to be but it can only do so much.
If you want to understand what smoothing really means, I recommend turning on the keyboard shortcuts and zooming in on a picture. I mean really zoom in. Once you are sufficiently zoomed in, use option – command – \ to toggle the smoothing feature. This will let you see the difference for yourself.
No Smoothing
Smoothing
The above picture shows the result of smoothing. Picture on the left has no smoothing while picture on the right has smoothing option turned on.
Keyboard Focus
When we talk about focus, we are talking about what your anchor point is for zooming in or out. By default it follows the focus of your cursor. This means that when you zoom in it is trying to zoom in on where your cursor is instead of just what is in the middle of the screen, for example.
When you check the “Zoom follows the keyboard focus” option, you’ll notice that nothing changes for normal zooming in and out. As soon as you start typing on a field, however, the zoom will automatically move to where your text is being entered. For example, if I clicked on the search bar at the top of safari like I was going to type and then zoomed in on the opposite side of the screen, it would let me but as soon as I start typing it would redirect the zoom to the field where I was entering text.
It makes sense and can be super helpful when I want that but it’s not always what I want. What if I am trying to type the name of a restaurant that I can’t spell so I move my zoom to the restaurant name and try to look at that while typing but it keeps moving back to the text field, for example? Then having keyboard focus isn’t a good option. The other thing to keep in mind is that it can make you seriously dizzy. I am super sensitive to that type of movement so I find it terribly disorienting but at the same time, I don’t use it every day so maybe that’s just an adjustment.
Zoom Style
Zoom style works with either keyboard shortcuts or scroll zooming. This gives you 2 options:
- Full screen: Your entire screen zooms.
- Picture in Picture: a rectangular box appears when you zoom. Only the area in the box zooms. The box will follow your cursor. Think of it like a magnifying glass that you are moving around the screen.
Both styles can be helpful, try them both and pick what works best for you.
Options
Finally, the last thing to talk about! The options button does just what you think it does, gives you more options. Now most of these options are more than what you would normally need but they are there just in case.
I’m just going to mention 2 options that I didn’t expect:
- Invert Colors: this option, when checked, will invert the colors on your screen every time you zoom. That can be super handy for people who find inverting colors can make it easier to see something. This is also handy for reading in a dark room because the background turns black and the font turns white which means less blue light in your face.
- Speak items under mouse after delay: Check the box and adjust the delay to turn this feature on. Anytime you zoom and place your cursor over text it will wait a moment and then speak the text out loud.