change-dir c change directories check-new TAB check mailboxes for new mail enter-mask m enter a file mask search / search for a regular expression search-next n search for next match search-reverse ESC / search backwards for a regular expression select-new N select a new file in this directory sort o sort messages sort-reverse O sort messages in reverse order toggle-mailboxes TAB toggle whether to browse mailboxes or all files view-file SPACE view file subscribe s subscribe to current mailbox (IMAP Only) unsubscribe u unsubscribe to current mailbox (IMAP Only) toggle-subscribed T toggle view all/subscribed mailboxes (IMAP Only)