[Start & Control]
Start it, Space-key down or Enter-key down. Try to push it in succession, so page changes.

triangle right Button Ecriture(Front Page), page indication or the next page indication.
Ctrl+F Ecriture(Front Page) ecriture (what was written)
Enter Ecriture(Front Page)
Space Ecriture(Front Page)

square button Reset(again) go to beginning page.
Ctrl+G Reset(again)
G Reset(again)

triangle left Button Back Page indicate a page before
Ctrl+B Back Page
BackSpace Back Page

Right TrackBar Right
Left TrackBar Left
Down TrackBar Right
Up TrackBar Left
PageDown TrackBar Right
PageUp TrackBar Left
Ctrl+Home (TrackBar Min)TopPage
Ctrl+End (TrackBar Max)EndPage
TrackBar Please drag with a mouse pointer and move to a suitable numerical value.

Leaf button Book Mark
Go button Go Book Mark Page

[Option]
<> Keep Check (\-Key)--> Page File Keep, restore next time.
<> Tenderly Check (Z-Key)--> noise, text screen soft
<> +Fade In Check (X-Key)--> Plus Fade In
<> +Fade Out Check (C-Key)--> Plus Fade Out
<> Vertical Check (V-Key)--> Horizontal(off-->Vertical)