SkimToWidget is a multifunctional book navigation tool. It can be invoked with:

• reader menu Navigation – Skim document;
• Skim button in the Go to page dialog;
• a long-press on the bottom status bar, if enabled;
• an assigned gesture.
  

Top row buttons actions:
▕◁ press: go to the previous chapter; long-press: go to the first page of the book
◁☆ press: go to the previous bookmark; long-press: go to the first bookmark
☆ press: toggle bookmark; long-press: show the list of bookmarks
☆▷ press: go to the next bookmark; long-press: go to the last bookmark
▷▏ press: go to the next chapter; long-press: go to the last page of the book

Tap the progress bar to go to the desired location in the book.
Reader menu Navigation - Settings – Progress bars sets the ToC level for ticks shown in the progress bar.

Bottom row buttons actions on tap:
-10 go to 10 pages backward
-1 go to one page backward
## invoke Go to page dialog
+1 go to one page forward
+10 go to 10 pages forward

SkimToWidget is a movable element.
Long-press on the widget outside of the top row buttons to toggle its transparency.

Tap the screen outside of the SkimToWidget to close it.