| j k | Scroll one line. Arrows do the same. |
| d u | Half a page. Space and b move a page. |
| gg G | Top and bottom. Home and End too. |
| / Enter | Search. Esc cancels. n and N move between hits. |
| [ ] | Previous and next heading. |
| o | Toggle the outline. |
| t | Cycle ink and paper. |
| Backspace | Back to the previous file. |
Open, drop, or paste a Markdown file. ?url= fetches one. Esc closes this card.