Undo the last action

`⌘ Cmd` + `Z`

All hotkeys for Cisco Webex

Windows Show or hide the meeting controls	`Ctrl` + `↑ Shift` + `Q`
Windows Close any dialog box	`Alt` + `F4`
Windows Zoom in	`Ctrl` + `+`
Windows Zoom out	`Ctrl` + `-`
Windows Copy text from the Chat panel	`Ctrl` + `A`
Windows Share an application	`Ctrl` + `Alt` + `A`
Windows Share your screen	`Ctrl` + `Alt` + `D`
Windows Share a whiteboard	`Ctrl` + `Alt` + `N`
Windows Share a file or video	`Ctrl` + `Alt` + `O`
Windows Show the Meeting Controls panel while sharing	`Ctrl` + `Alt` + `↑ Shift`
Windows Hide the Meeting controls, panels, and notifications while sharing	`Ctrl` + `Alt` + `↑ Shift` + `H`
Windows Allow all participants to share	`Ctrl` + `Alt` + `S`
Windows Assign privileges to participants	`Ctrl` + `K`
Windows Mute or unmute the selected user	`Ctrl` + `M`
Windows Browse to open and share a file	`Ctrl` + `O`
Windows Rotate the page left	`Ctrl` + `↑ Shift` + `<`
Windows Rotate the page right	`Ctrl` + `↑ Shift` + `>`
Windows Transfer a file for participants to download	`Ctrl` + `↑ Shift` + `T`
Windows Adjust the page size to the available screen space	`Ctrl` + `↑ Shift` + `W`
Windows Synchronize the display of a shared page, slide, or whiteboard in all participant content viewers with the display in your viewer	`Ctrl` + `↑ Shift` + `Y`
Windows Switch between tabs in the following dialog boxes: Invite and Remind, Preferences, Meeting Options, Participant Previleges	`Ctrl` + `⭾ Tab`
Windows Close a shared file or whiteboard	`Ctrl` + `W`
Windows Redo the last action	`Ctrl` + `Y`
Windows Undo the last action	`Ctrl` + `Z`
Mac Cancel an action, close an active window or menu, or display the meeting controls, panels, and notifications in full-screen sharing mode	`Esc`
Windows Access Webex Meetings Help	`F1`
Windows Switch between the content area and the panels area	`F6`
Windows During file sharing, use to advance to the next slide	`Page Down`
Windows During file sharing, use to return to the previous slide	`Page Up`
Windows Use right click menus in the following panels and elements: Participant panel, Chat panel, Notes panel, Closed Captions panel, File Transfer window, Shared whiteboard and file tabs, Work with the participant list, Copy text from the Chat panel	`↑ Shift` + `F10`
Mac Share a web browser	`Alt` + `⌘ Cmd` + `B`
Mac Share your screen	`Alt` + `⌘ Cmd` + `K`
Mac Share a file or video	`Alt` + `⌘ Cmd` + `P`
Mac Open preferences	`⌘ Cmd` + `,`
Mac Adjust the page size to the available screen space	`⌘ Cmd` + `0`
Mac Zoom out	`⌘ Cmd` + `<`
Mac Zoom in	`⌘ Cmd` + `>`
Mac Hide the Meeting controls, panels, and notifications	`⌘ Cmd` + `H`
Mac Assign privileges to participants	`⌘ Cmd` + `K`
Mac End the meeting	`⌘ Cmd` + `L`
Mac Share a whiteboard	`⌘ Cmd` + `N`
Mac Browse to open and share a file	`⌘ Cmd` + `O`
Mac Adjust the page size to the available width	`⌘ Cmd` + `⌥ Option` + `0`
Mac Lock the meeting	`⌘ Cmd` + `R`
Mac Rotate the page left	`⌘ Cmd` + `↑ Shift` + `L`
Mac Mute or unmute the selected user	`⌘ Cmd` + `↑ Shift` + `M`
Mac Add page	`⌘ Cmd` + `↑ Shift` + `N`
Mac Rotate the page right	`⌘ Cmd` + `↑ Shift` + `R`
Mac Mute All	`⌘ Cmd` + `↑ Shift` + `U`
Mac Redo the last action	`⌘ Cmd` + `↑ Shift` + `Z`
Mac Show all tabs	`⌘ Cmd` + `↑ Shift` + `\`
Mac Transfer a file for participants to download	`⌘ Cmd` + `T`
Mac Close a shared file or whiteboard	`⌘ Cmd` + `W`
Mac Synchronize the display of a shared page, slide, or whiteboard in all participant content viewers with the display in your viewer	`⌘ Cmd` + `Y`
Mac Undo the last action	`⌘ Cmd` + `Z`