Vizio P502ui-B1 - Quickstart Guide - Manual (Page 9)

ALT
Press and hold while pressing another
key to enter a blue character. For
example, press ALT and W to enter
a # character.
ARROW
Navigate the on-screen
menu.
DO NOT COVER THIS AREA
The IR blaster is located here.
SHIFT
Press and hold while pressing
another key to enter a
capital letter.
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