Tile all windows horizontally

`Ctrl` + `↑ Shift` + `K`

All hotkeys for Adobe Acrobat Reader DC

Select tools Use hand tool	`H`
Select tools Use select tool	`V`
Select tools Use snapshot tool	`G`
Zoom features Zoom in / out	`Ctrl` + `[`
Zoom features Zoom in / out	`Ctrl` + `]`
Zoom features Zoom in / out	`Ctrl` + `+`
Zoom features Zoom in / out	`Ctrl` + `-`
Zoom features Zoom to fit page	`Ctrl` + `0`
Zoom features Zoom to 100%	`Ctrl` + `1`
Zoom features Zoom to fit width	`Ctrl` + `2`
Zoom features Zoom to fit visible	`Ctrl` + `3`
Zoom features Reflow document. May make it easier to read	`Ctrl` + `4`
Zoom features Zoom to specific magnification	`Ctrl` + `Y`
Navigation Scroll up / down	`↑ ↓`
Navigation Jump one screen down	`Page Down`
Navigation Jump one screen up	`Page Up`
Navigation Jump to beginning of document	`Home`
Navigation Jump to end of document	`End`
Navigation Jump one page down	`Ctrl` + `Page Down`
Navigation Jump one page up	`Ctrl` + `Page Up`
Navigation Jump to previously visited page	`Alt` + `←`
Navigation Jump to next page	`Alt` + `→`
Navigation Goto page number specified	`Ctrl` + `↑ Shift` + `N`
Navigation Turn on or off automatic scrolling. To control speed and direction, use up and down arrow keys	`Ctrl` + `↑ Shift` + `H`
Change view Rotate page clockwise	`Ctrl` + `↑ Shift` + `[`
Change view Rotate page clockwise	`Ctrl` + `↑ Shift` + `]`
Change view Rotate page counter-clockwise	`Ctrl` + `↑ Shift` + `-`
Change view Toggle Reading Mode (hide menu bar and toolbar)	`Ctrl` + `H`
Change view Show / hide navigation pane	`F4`
Change view Show / hide toolbar	`F8`
Change view Show / hide menu (file, edit, etc.)	`F9`
Find and select Find box (use F6 to jump between window elements to get back to the document)	`Ctrl` + `F`
Find and select Find next	`F3`
Find and select Find next	`Ctrl` + `G`
Find and select Find previous	`↑ Shift` + `F3`
Find and select Find previous	`Ctrl` + `↑ Shift` + `G`
Find and select Select all	`Ctrl` + `A`
Find and select Deselect all	`Ctrl` + `↑ Shift` + `A`
Acrobat Reader features Save a copy	`Ctrl` + `↑ Shift` + `S`
Acrobat Reader features Document properties	`Ctrl` + `D`
Acrobat Reader features Print Page dialog	`Ctrl` + `P`
Acrobat Reader features Print Setup dialog	`Ctrl` + `↑ Shift` + `P`
Acrobat Reader features Open file	`Ctrl` + `O`
Acrobat Reader features Close current document	`Ctrl` + `W`
Acrobat Reader features Exit and close all documents	`Ctrl` + `Q`
Acrobat Reader features Preferences	`Ctrl` + `K`
Miscellaneous Cascade all windows	`Ctrl` + `↑ Shift` + `J`
Miscellaneous Tile all windows horizontally	`Ctrl` + `↑ Shift` + `K`
Miscellaneous Tile all windows vertially	`Ctrl` + `↑ Shift` + `L`
Miscellaneous Change accessibility reading options	`Ctrl` + `↑ Shift` + `5`
Miscellaneous Accessibility quick check	`Ctrl` + `↑ Shift` + `6`