Will enable you to scroll by dragging while holding down the space key, just like photo processing or illustration creation apps.
By clicking on the browser extension icon, you can switch the keys required for this function.
Pattern A: "Space" only
Pattern B: "Space + Shift + Ctrl (or Cmd for macOS)"
In Pattern A, pressing the "Space key" while holding down the "Ctrl key (or Command)" scrolls down.
If you hold down the "Shift key", it scrolls up.
In Pattern B, if the "Ctrl key (or Command key)" is not pressed, the browser's standard behavior allows scrolling.
* It is recommended to restart your browser once after installing this extension.