tmux 3 · Commands and configuration Show all key bindings Show the key bindings in a searchable list. Ctrl-b ? Official tmux 3 documentation More commands and configuration commands Open the command promptSend keys to another paneReload the configurationTurn on mouse supportChange the prefix to Ctrl-aNumber windows from 1 All commands and configuration commands · tmux 3 cheatsheet ← Send keys to another paneReload the configuration →