VGA adapter question

[KCook3]

I have an IPad and want to do a Keynote presentation using 3 PP documents stored in the icloud. Any issues with doing this? How much battery will this suck up? It about 16 MB in total. I have the VGA adapter.

Thanks

KC

 

[EmilaKina]

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[iRandom]

It shouldn't use much battery at all