Current highlighting tool

`U`

All hotkeys for Adobe Acrobat 2017 (Windows and Unix)

Working with Forms Align selected fields horizontal	`H`
General navigating Activate selected tool, item (such as a movie clip or bookmark), or command	`Space`
Working with Forms Align selected fields vertical	`V`
Selecting tools Marquee Zoom tool	`Z`
Selecting tools Cycle through zoom tools: Marquee Zoom, Dynamic Zoom, Loupe	`↑ Shift` + `Z`
Selecting tools Temporarily select Dynamic Zoom tool (when Marquee Zoom tool is selected)	`↑ Shift`
Selecting tools Temporarily zoom out (when Marquee Zoom tool is selected)	`Ctrl`
Working with PDF Portfolios Change whether the row with focus is in the selection	`Ctrl` + `Space`
Working with Forms Align selected fields right	`R`
Selecting tools Edit Object tool	`O`
Selecting tools Enter/Exit Forms editing	`A`
Selecting tools Crop tool	`C`
Working with Forms Align selected fields left	`L`
Selecting tools Text Field tool	`F`
Selecting tools Cycle through tools in forms authoring mode: Text Field, Check Box, Radio Button, List Box, Dropdown Box, Button, Digital Signature, Barcode	`↑ Shift` + `F`
Selecting tools 3D tool	`M`
Selecting tools Cycle through Multimedia tools: 3D object, SWF, Sound, Video	`↑ Shift` + `M`
Working with Forms Align selected fields top	`T`
Selecting tools Redaction	`↑ Shift` + `Y`
Selecting tools Cycle through Touch Up tools: Touch Up Text, Touch Up Reading Order, Touch Up Object	`↑ Shift` + `T`
Selecting tools JavaScript Debugger	`Ctrl` + `J`
Selecting tools Insert Blank Pages tool	`↑ Shift` + `Ctrl` + `T`
Selecting tools Insert Files	`Ctrl` + `↑ Shift` + `I`
Selecting tools Delete pages	`Ctrl` + `↑ Shift` + `D`
Selecting tools Open Output Preview	`~`
Selecting tools Touch Up Reading Order tool (or if already selected, return focus to dialog box)	`↑ Shift` + `Ctrl` + `U`
Working with comments Sticky Note tool	`S`
Working with comments Text Edits tool	`E`
Working with comments Stamp tool	`K`
Working with comments Current highlighting tool	`U`
Working with comments Cycle through highlighting tools: Highlighter,Underline Text, Cross Out Text	`↑ Shift` + `U`
Working with comments Current drawing markup tool	`D`
Working with Forms Document JavaScripts	`↑ Shift` + `D`
Working with comments Cloud tool	`Q`
Working with comments Text Box tool	`X`
Working with comments Current Stamp or Attach tool	`J`
Working with comments Cycle through Stamp, Attach File, Record Audio Comment	`↑ Shift` + `J`
Help window Move focus to the next link within a pane	`⭾ Tab`
Help window Move focus to the previous link within a pane	`↑ Shift` + `⭾ Tab`
Help window Activate highlighted link	`⤶ Enter`
General navigating Return to Hand tool or Select tool	`Esc`
Working with PDF Portfolios If in the body of the file list, move to the next or last set of rows to fit the screen	`Page Up`
Navigating PDF Previous screen	`↑ Shift` + `⤶ Enter`
Working with PDF Portfolios If in the body of the file list, move to the next or last set of rows to fit the screen	`Page Down`
Working with PDF Portfolios If in the body of the file list, move to the first or last row	`Home`
Navigating PDF First page	`Shift` + `Ctrl` + `Page Up`
Navigating PDF First page	`↑ Shift` + `Ctrl` + `↑`
Working with PDF Portfolios If in the body of the file list, move to the first or last row	`End`
Navigating PDF Last page	`Shift` + `Ctrl` + `Page Down`
Navigating PDF Last page	`↑ Shift` + `Ctrl` + `↓`
Navigation panels Collapse the current bookmark (focus on Bookmarks panel)	`←`
Navigating PDF Previous page	`Ctrl` + `Page Up`
Navigation panels Expand the current bookmark (focus on Bookmarks panel)	`→`
Navigating PDF Next page	`Ctrl` + `Page Down`
General navigating Move to next open document window (when focus is on document pane)	`Ctrl` + `F6`
Navigating PDF (UNIX) Next open document	`↑ Shift` + `Ctrl` + `F6`
Navigation panels Move focus to previous item in a navigation panel	`↑`
Navigation panels Move focus to next item in a navigation panel	`↓`
Navigating PDF Zoom in	`Ctrl` + `=`
Navigating PDF Zoom out	`Ctrl` + `-`
Working with Forms Toggle between editing and previewing your form	`P`
Working with Forms Toggle Guides On / Off	`G`
Working with Forms Align selected fields bottom	`B`
Working with Forms Center fields horizontally	`↑ Shift` + `H`
Working with Forms Center fields vertically	`↑ Shift` + `V`
Working with Forms Highlight fields	`↑ Shift` + `L`
Working with Forms Show Tab Order	`↑ Shift` + `N`
Working with PDF Portfolios If pressed in the body of the file list, navigate one level up from within a folder	`⬅ Backspace`
Working with PDF Portfolios Select or deselect all files	`Ctrl` + `A`
Working with PDF Portfolios Select or deselect all files	`↑ Shift` + `Ctrl` + `A`
Working with PDF Portfolios If in the body of the file list, extend the selection by adding the next row above the selected row	`↑ Shift` + `↑`
Working with PDF Portfolios If in the body of the file list, extend the selection by adding the next row below the selected row	`↑ Shift` + `↓`
Working with PDF Portfolios Move focus up one row without changing the selection	`Ctrl` + `↑`
Working with PDF Portfolios Move focus down one row without changing the selection	`Ctrl` + `↓`
Navigation panels Move focus among the document, message bar, and navigation panels	`F6`
Navigation panels Move focus to previous pane or panel	`↑ Shift` + `F6`
Help window Move to next pane	`Ctrl` + `⭾ Tab`
General navigating Move to previous open document tab (when multiple documents are open in same window)	`Ctrl` + `↑ Shift` + `⭾ Tab`
Navigating task panes Open or close the Task pane	`↑ Shift` + `F4`
Navigating task panes Close the pane that lists the tasks of an Action	`Ctrl` + `↑ Shift` + `F4`
General navigating Close context menu	`F10`
General navigating Move focus to toolbar in browser and application (In application, sets focus to the first button in the top bar - Home)	`↑ Shift` + `F8`
General navigating Move to previous open document window (when focus is on document pane)	`Ctrl` + `↑ Shift` + `F6`
General navigating Close current document	`Ctrl` + `F4`
General navigating Move focus to document pane	`F5`
General navigating Open context menu	`↑ Shift` + `F10`
General navigating Move to previous search result and highlight it in the document	`↑ Shift` + `F3`
General navigating Move to previous search result and highlight it in the document	`Ctrl` + `↑ Shift` + `G`
General navigating Move to next search result and highlight it in the document	`F3`
General navigating Move to next search result and highlight it in the document	`Ctrl` + `G`
General navigating (Windows only) Search previous document (with Search results displaying multiple files)	`Alt` + `↑ Shift` + `←`
General navigating (Windows only) Search next document (with Search results displaying multiple files)	`Alt` + `↑ Shift` + `→`
General navigating Select text (with Select tool selected)	`↑ Shift` + `← ↑ → ↓`
General navigating Select next word (with Select tool selected)	`↑ Shift` + `Ctrl` + `→`
General navigating Deselect previous word (with Select tool selected)	`↑ Shift` + `Ctrl` + `←`
Navigation panels Open and move focus to navigation pane	`Ctrl` + `↑ Shift` + `F5`
Navigation panels Right Expand the current bookmark (focus on Bookmarks panel)	`↑ Shift` + `+`
Navigation panels Collapse the current bookmark (focus on Bookmarks panel)	`-`
Navigation panels Expand all bookmarks	`↑ Shift` + `*`
Navigation panels Collapse selected bookmark	`/`
Help window Open Help window	`F1`
Help window (Windows only) Close Help window	`Ctrl` + `W`
Help window (Windows only) Close Help window	`Alt` + `F4`
Help window Move back to previously opened topic	`Alt` + `←`
Help window Move forward to next topic	`Alt` + `→`
Help window Move to previous pane	`↑ Shift` + `Ctrl` + `⭾ Tab`
Help window Print Help topic	`Ctrl` + `P`
Accessibility Change reading settings for the current document	`↑ Shift` + `Ctrl` + `5`
Accessibility Reflow a tagged PDF, and return to unreflowed view	`Ctrl` + `4`
Accessibility Activate and deactivate Read Out Loud	`↑ Shift` + `Ctrl` + `Y`
Accessibility Read only the current page out loud	`↑ Shift` + `Ctrl` + `V`
Accessibility Read out loud from the current page to the end of the document	`↑ Shift` + `Ctrl` + `B`
Accessibility Pause reading out loud	`↑ Shift` + `Ctrl` + `C`
Accessibility Stop reading out loud	`↑ Shift` + `Ctrl` + `E`