{{Key}} prints as E and {{Key|W}} prints as W. The template allows any letter as a parameter.
{{Key|Up}} and {{Key|Down}} prints as Uparrow.png and Downarrow.png respectively.
{{Key|E|200%|2X}} prints as E200%2X. The superscript and subscript refers to the damage dealt and the amount of hits respectively.

This template also exists in other colors:

PS4 X O ☐ △ buttons can be found here:

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