In this clip, you'll learn how to use the quickly lock the screen of an Apple Mac OS X computer with the Shift + Control + Eject keyboard shortcut. For more information, including a complete demonstration and detailed, step-by-step instructions, watch this helpful home-computing how-to from the folks at Tekzilla.

Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check Gadget Hacks' list of supported iPhone and iPad models, then follow the step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.
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