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Dennis Sellers

Dennis Sellers
508 posts
Contributing Author
Dennis has over 40 years of journalism experience and has written hundreds of articles. For the past 20-plus years, he's been an online journalist, covering mainly Apple Inc. He's written for MacCentral, MacWorld, MacMinute, Macsimum News, Apple Daily Report, and is now contributing editor at Apple World Today.

How to Access Special Characters and Emojis in macOS Catalina

You can do fun things with your Mac, such as typing accents, emojis, and symbols. macOS Catalina includes features that make it easy to find and type special characters and currency symbols. You can use the Character Viewer to insert...

macOS Desktop Preferences Icon over catalina background

How to Change Your Desktop Picture in macOS Catalina

Catalina Quick Tip My wife’s Mac’s desktop is so cluttered with files and folders that it’s impossible to see the desktop image. Mine isn’t. If yours isn’t and you want to change the desktop picture, it’s easy to do. In...

AirDrop icon with a Catalina background

How to Share Files Using AirDrop in macOS Catalina

Apple’s AirDrop feature is a great way to share files with macOS Catalina. It lets you send documents, photos, webpages, map locations, and more to anyone near you, wirelessly. You can send and receive items between Macs and iOS devices...

mac sound icon on macos catalina background

How to Set Sound Output Options on a Mac

I use macOS Catalina on a 16-inch MacBook Pro connected to an LG UltraFine 5K display. When I want to listen to music or watch a video, I want the audio to play through the Apple HomePod speaker in my...

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