# Keyboard shortcuts
All shortcuts at a glance. On Windows and Linux, Ctrl stands for ⌘ and Alt for ⌥.
## Everywhere
| Shortcut | Effect |
| --- | --- |
| ⌘ K | Quick search |
| ⌘ N | New page |
| Esc | Close a dialog, menu or the search |
## In a document
| Shortcut | Effect |
| --- | --- |
| / | Block menu |
| @ | Mention a page or person |
| ⌘ B / I / U | Bold, italic, underline |
| ⌘ ⇧ S | Strikethrough |
| ⌘ E | Inline code |
| ⌘ ⇧ H | Highlight |
| ⌘ ⌥ H | Hide (spoiler) |
| ⌘ ⌥ M | Comment on text |
| ⌘ ⌥ 1–3 | Heading 1–3 |
| ⌘ ⇧ 8 / 7 / 9 | Bulleted list, numbered list, task list |
| ⌘ ⇧ B | Quote |
| ⌘ ⌥ C | Code block |
| Tab / ⇧ Tab | Indent / outdent |
| ⌘ ⇧ ↑ / ↓ | Move block up / down |
| ⇧ Enter | Line break within the same block |
| ⌘ Z / ⌘ ⇧ Z | Undo / redo |
| ⌘ Enter | Send a comment |
Markdown shortcuts such as `##`, `-`, `[]` or ` ``` ` are listed under [Documents and the editor](/documents#markdown-shortcuts).
## Whiteboard
| Shortcut | Effect |
| --- | --- |
| V H N T R L P F G C | Select, hand, sticky note, text, shape, connector, pen, frame, table, comment |
| ⇧ 1 | Show everything |
| ⌘ D | Duplicate |
| Del | Delete |
| ⌘ Z / ⇧ ⌘ Z | Undo / redo |
## Calendar and timeline
| Shortcut | Effect |
| --- | --- |
| ⌥ ↑ / ↓ | Move an appointment by 15 minutes (with ⇧: change the end) |
| ⌥ ← / → | Move by one day |
| ⌥ ⇧ ← / → | Timeline: change the end |
| ⌥ Ctrl ← / → | Timeline: change the start |
## In this documentation
/ jumps into the search, arrow keys choose a hit, Enter opens it.