If you were slamming your fingers on Cmd and Shift and Z at the same time, of course it wouldn't work very often. Center Align selected text (Normal view) + F. Hide/Show Dock (this is a Mac OS X shortcut) + E. This is how the rest of the universe does command keys. Duplicate selected Layout or selected Slide Master (Slide Master view) + Shift + D. Press Cmd and hold it, then press Shift, and hold it, and then press Z. This is equivalent to selecting Edit > Undo in the menu bar. Instructions:ĮDIT: Are you guys sure it can't be changed this way? I think the reason it doesn't show up in the list is that it isn't system wide (as mentioned, some OS X apps use Cmd-Y).ĮDIT2: Also, you don't have to press all three keys together. How to Undo and Redo Using Your Keyboard If you’d like to use a keyboard shortcut to Undo the previous action you just performed, press Command+Z on your Mac keyboard. In what operating system is it -x? Across Windows, OS X, KDE and Gnome Linux, and a few Unix distributions, I can't recall having seen that. These are both analogous to Windows, where it is typically Ctrl-Z and Ctrl-Shift-Z or Ctrl-Z and Ctrl-Y. Note that some apps have multiple layers of Undo, meaning you can continuously Undo and revert back various steps and. Simply press Command and Z together and the last action, typing, or activity will be undone on Mac OS. the undo close tab command in Firefox) or it's Cmd-Y (because Y is the character before Z in the alphabet). The easiest way to perform an Undo on Mac is with a keyboard shortcut: Command + Z. Redo the last action you undid: Choose Edit > Redo, or press Command-Shift-Z. In any event, redo in most Mac apps is either Cmd-Shift-Z (because it's the opposite effect of Cmd-Z, which is undo - many keyboard shortcuts follow this logic of being negated by a shift, e.g. Undo the last action: Choose Edit > Undo (from the Edit menu at the top of your screen), or press Command key - Wikipedia-Z on your keyboard. You can change most apps on a case-by-case basis using the keyboard customizations in System Preferences.

Redo shortcut mac