Mark all messages in current conversation as read: Esc.Browse channels or direct messages: Alt + Up/Down arrow.
Go to all direct messages: Ctrl/Cmd + Shift + K.Go to next unread channel or direct message channel: Option/Alt + Shift + Down arrow.Go to the most recent unread message in a conversation: Ctrl/Cmd + J.Compose a new Slack message: Ctrl/Cmd + N.Once you get used to them, you’re going to have trouble going back to life without shortcuts. Slack offers a huge list of intuitive shortcuts, to help you flow faster from task to task.
But over time, the few seconds you save on each action really adds up. It doesn’t seem like it would make a big difference. You’ll find there’s one thing in common with just about any highly productive person.