Per-identity settings: each extra identity can have its own signature, Reply-To, Always Cc and Bcc, Drafts and Sent folders and outgoing server, in the renamed Account and Identities Settings. Tab and Shift+Tab stay inside the three panes of the Mail tab. Ctrl+Y and View > Folders > Go to Folder List move to the folder list. Enter opens a closed account or folder. In the message list, M opens Move To, Shift+M moves by typing part of a folder name, and C opens Copy To. The Ctrl+Shift+J entry in Keyboard Shortcuts now names Jump to Inbox Messages List. In every interface language.