Compose new message (alt) in Slack
EssentialsWindowsCtrl+Shift+KCtrlShiftK
MacCmd+Shift+K⌘⇧K
On Windows, press Ctrl + Shift + K. On Mac, press Cmd + Shift + K.
Ask your agent
Prompt
In Slack, the shortcut to "Compose new message (alt)" is Ctrl+Shift+K on Windows and Cmd+Shift+K on Mac. Check whether anything in my setup overrides it, and if I want a different key, change the binding for me.
Paste into Claude Code and it will do the rest.
Related Slack shortcuts
- Compose new messageCtrl+NCtrlN
- Unsend messageCtrl+ZCtrlZ
- Set statusCtrl+Shift+YCtrlShiftY
- Open preferencesCtrl+,Ctrl,
- Hide right sidebarCtrl+.Ctrl.
- Create new canvasCtrl+Shift+NCtrlShiftN
- Upload fileCtrl+OCtrlO
- View downloaded filesCtrl+Shift+JCtrlShiftJ
Questions
On Windows, press Ctrl + Shift + K. On Mac, press Cmd + Shift + K.