| Clue | Source | Date |
|---|---|---|
| It moves the cursor to an earlier line | Wall Street Journal | 24 Feb 2024 |
| It makes the cursor go to an earlier line | Wall Street Journal | 03 Aug 2022 |
| PC part for vertical scrolling | Universal | 10 Apr 2022 |
| Aid in scrolling to the top | New York Times | 20 Jul 2021 |