# Keyboard and mouse
| `Ctrl+B` / `I` / `D` / `E` | Bold / italic / strikethrough / code |
| `Ctrl+K` | Link |
| `Ctrl+1` / `2` / `3`, `Ctrl+Shift+N` | Heading, normal |
| `Ctrl+U` / `Ctrl+L` / `Ctrl+Shift+L` | Bullet / numbered / task list |
| `Ctrl+Enter` | Check / uncheck task |
| `Ctrl+Shift+Q` | Block quote |
| `Tab` / `Shift+Tab` | Nest / un-nest list items, indent / outdent |
| `Tab` / `Shift+Tab` in a table | Next / previous cell; `Tab` in the last cell adds a row |
| `Enter` in a table | Cell below; in the last row a new row, on an empty last row leave the table |
| `Ctrl+Z`, `Ctrl+Y` | Undo, redo |
| `Ctrl` + `+` / `-` / `0`, `Ctrl` + wheel | Zoom |
| Wheel, `Shift` + wheel | Scroll vertically / horizontally |
| Drag the scrollbars | Scroll |
| Right-click | Context menu: cut, copy, paste and formatting for a selection; insert / delete rows and columns and align columns in a table |
| Link dialog (context menu) | `Enter` OK, `Escape` cancel, `Tab` next field |
Type `| Name | Age |` and press Enter to turn the line into a table.
Source mode: Enter continues lists and quotes, Tab nests items, the toolbar
edits the Markdown text of the selected lines.