Move a Preview PDF by page or by screenful

Option-Down Arrow and Option-Up Arrow change Preview pages. Page Down and Page Up scroll a screenful, so the movements are not equivalent.

Scope
Preview · Current vendor documentation checked 3 November 2026; no running-app compatibility test is claimed.
Keyboard and customization
Documented Mac defaults; punctuation and function keys depend on keyboard layout and hardware.. User bindings, app versions, focused controls and installed extensions can change a command. Inspect the active app menu or its shortcut editor when a listed combination differs.
Review basis
Documentation reviewed 2026-11-03 by Codex — primary-documentation and editorial review; no hands-on runtime test. These bindings were not tested in a running app for this guide.

Choose a document unit

Use page navigation when you are comparing numbered pages or following a reference to a particular part of a PDF. Use screenful scrolling when you want to continue reading at the current zoom level. A single PDF page can occupy more than one screen, especially when magnified, so scrolling once may not move to the next page.

Watch the focused area

Arrow keys can act on the document, sidebar items or annotations depending on focus. If the wrong object moves, first establish which area is active instead of repeating the keys. Sidebar selection and page movement are useful but distinct ways of locating material in a document.

Create a repeatable reading route

Open a harmless multi-page PDF, note the visible page, move one page and return. Then scroll one screenful and compare the result. This is a practical way to learn why page references, screen position and keyboard focus need to be considered together when navigating a long document.

Documented commands for this workflow

Scroll the table sideways to see every column.

ActionKeysWhen to use it
Go to the next pageOption-Down ArrowChanges the current page in Preview. ↗
Go to the previous pageOption-Up ArrowUseful for a controlled page-by-page comparison. ↗
Scroll by a screenfulPage Down / Page UpOn compact keyboards the key may be accessed through Fn; inspect the hardware layout. ↗

Sources and corrections

Found a mismatch? Email pashaseenainc@gmail.com with your app version, macOS version, keyboard layout and the command. Please leave personal document names out.

Keep going

Right there when you need it.

Keep a compact shortcut reference in your Mac’s menu bar.

Explore the native Mac app