Docs

Controls

The Controls menu lets you customize front buttons, side buttons, and reader shortcuts.

Settings Menu Layout

Power Button

  • Short-press action
  • Long-press action

Front Buttons

  • Remap front buttons
  • Remap front buttons while reading
  • Orientation aware
  • Long-press behavior (in-reader only)
  • Long-press back action (in-reader only)
  • Long-press menu action (in-reader only)

Note: Even though some actions assigned to the front buttons could be used globally, they are restricted to apply within the reader only due to the dynamic nature of the front buttons (they can mean different things based on the screen you’re on).

Side Buttons

  • Layout
  • Orientation aware
  • Long-press action

X4 Pro

The X4 Pro has no front buttons, so these settings do not apply to it. It uses the touch screen, a capacitive Home key and two edge keys. See RetroInk on the X4 Pro for the full list. In short:

  • Home key: short press goes Home; long press opens the reader menu in a book.
  • Edge keys: move the highlight in lists and turn pages in a book.
  • Power: keeps its short and long press actions and is no longer used as Select.

Side Button Long-press Action

When set to Change Font Size, hold a side button for about 2 seconds:

  • Up increases font size
  • Down decreases font size

When set to Orientation Change, hold a side button for about 2 seconds:

  • Up cycles through the orientations in the following order: Landscape CCW -> Inverted -> Landscape CW -> Portrait
  • Down cycles through the orientations in the following order: Landscape CW -> Inverted -> Landscape CCW -> Portrait

Power, Back, and Menu Button Actions

Defaults:

  • Short-press Power Button Action: Ignore
  • Long-press Power Button Action: Sleep
  • Long-press Back Button Action: Browse Files
  • Long Press Menu Button Action: Ignore

Available actions include:

  • Ignore
  • Sleep
  • Page Turn
  • Refresh Screen
  • Change Font
  • Guide Dots
  • Bionic Reading
  • Toggle Bookmark
  • Sync Progress
  • Mark as Finished
  • Reading Stats
  • Take Screenshot
  • Auto Page Turn Interval
  • File Transfer
  • Calibre Wireless
  • Join a Network
  • Create Hotspot
  • Tilt Page Turn (X3 only)
  • Footnotes
  • Dark Mode
  • Browse Files
  • Create Clipping
  • Look Up Word

Footnote Shortcut

When a shortcut is mapped to Footnotes, the shortcut opens the footnotes submenu while reading. If the current page has only one footnote, CrossInk opens that referenced page directly.

The Quick-return from Footnotes setting controls whether the Power button acts like Back after opening a footnote page, making it faster to return to the original reading position.