Rotate page counter-clockwise

`Ctrl` + `Shift` + `-`

All hotkeys for Adobe Reader X (Linux)

Select Tools Use hand tool	`H`
Select Tools Use select tool	`V`
Select Tools Use snapshot tool	`G`
Zoom Features Zoom in / zoom out (or ctrl + mouse scroll)	`Ctrl` + `[` + `]` / `Ctrl` + `-`
Zoom Features Zoom to fit page	`Ctrl` + `0` (zero)
Zoom Features Zoom to 100%	`Ctrl` + `1`
Zoom Features Zoom to fit width / zoom to fit visible	`Ctrl` + `2` / `Ctrl` + `3`
Zoom Features Reflow document. May make it easier to read	`Ctrl` + `4`
Zoom Features Zoom to specific Magnification	`Ctrl` + `Y`
Navigation Scroll down / scroll up	`Arrow Down` / `Arrow Up`
Navigation Jump one screen down / one screen up	`Page Down` / `Page Up`
Navigation Jump to beginning/ jump to end of document	`Ctrl` + `Home` / `Ctrl` + `End`
Navigation Jump one page down / one page up	`Ctrl` + `Page Down` / `Ctrl` + `Page Up`
Navigation Jump to previously visited page / next page or view	`Alt` + `Arrow Left` / `Alt` + `Arrow Right`
Navigation Goto page number specified	`Ctrl` + `Shift` + `N`
Navigation Turn automatic scrolling on or off. Use arrow up / arrow down to control speed and direction	`Ctrl` + `Shift` + `H`
Change View Rotate page clockwise	`Ctrl` + `Shift` + `[` + `]`
Change View Rotate page counter-clockwise	`Ctrl` + `Shift` + `-`
Change View Turn Reading Mode on or off (hide toolbar and menu bar)	`Ctrl` + `H`
Change View Turn Full Screen Mode on or off	`Ctrl` + `L`
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 document)	`Ctrl` + `F`
Find and Select Find next / find previous (alternative is ctrl+g / ctrl+shift+g)	`F3` / `Shift` + `F3`
Find and Select Select all	`Ctrl` + `A`
Find and Select De-select all	`Ctrl` + `Shift` + `A`
Acrobat Features Document properties	`Ctrl` + `D`
Acrobat Features Save a copy	`Ctrl` + `Shift` + `S`
Acrobat Features Print Page menu	`Ctrl` + `P`
Acrobat Features Open File	`Ctrl` + `O`
Acrobat Features Close current document	`Ctrl` + `W`
Acrobat Features Exit (close all documents)	`Ctrl` + `Q`