Pause
Show / hide thumbnail of the current file, run or stop slideshow
Alt+<
Hide thumbnail of the current file
Alt+>
Show / hide thumbnail of the current file
Left, Right, Left, Down, PageUp, PageDown, Home, End, Space, Backspace
Navigation in extended thumbnail mode
F11
Start or stop slideshow (with open extended thumbnail)
F10
Start or stop slideshow in reversed direction (with open extended thumbnail)
Up / Down
Accelerate / Slow down slideshow
Mouse wheel
Previous/Next file or Accelerate/Slow down slideshow
Ctrl+Mouse wheel
Change size of small or extended thumbnail