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Okay let me see if this helps..
Keys for running a slide show 
Press
To
N, RETURN, PAGE DOWN, RIGHT ARROW, DOWN ARROW, ENTER, or the SPACEBAR (or click the mouse) 
Perform the next animation or advance to the next slide. 
P, PAGE UP, LEFT ARROW, UP ARROW, or DELETE 
Return to the previous animation or return to the previous slide. 
B or PERIOD 
Display a black screen, or return to the slide show from a black screen. 
W or COMMA 
Display a white screen, or return to the slide show from a white screen. 
S or PLUS SIGN	 Stop or restart an automatic slide show.
CONTROL+SHIFT+S	 Start slide show from the first slide. 
CONTROL+SHIFT+B	 Start slide show from the current slide.
ESC, +PERIOD, OR HYPHEN	 End a slide show. 
E	 Erase on-screen annotations. 
H	 Go to next hidden slide if the next slide is hidden. 
T	 Set new timings while rehearsing. 
O	 Use original timings while rehearsing. 
M	 Use mouse-click to advance while rehearsing. 
+P	 Redisplay hidden pointer and/or change the pointer to a pen. 
+A	 Redisplay hidden pointer and/or change the pointer to an arrow. 
CONTROL+H	 Hide the pointer and button immediately. 
+U	 Hide the pointer and button in 10 seconds. 
A or EQUAL SIGN	 Show or hide the arrow pointer. 
Hold down CONTROL and click the mouse button	 Display the contextual menu.
Last edited: 18.08.2006 19:07:48