Here are the possible solutions for pointer presenter's aid clue
Answer
Clue
Relevancy
earls
Clue
___ pointer (presenter's aid)
Definition
EARL, a rank above viscount, below marquis
ntile
Clue
Scrabble 1-pointer (but a Words With Friends 2-pointer)
laser
Clue
___ pointer (lecturer's aid)
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium