Mattermost
Go to the previous channel
To go to the previous channel in Mattermost, press Alt + Up arrow. On a Mac, press Option + Up arrow instead.
Where it works: Channel sidebar
Every documented variant
| System | Environment | Keys |
|---|---|---|
| Mac | Desktop app | OptionUp arrow |
| Windows | Desktop app | AltUp arrow |
Where this comes from
Documentation checked on 2026-09-12. That is a documentation review, not a test run inside the application.