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Old 09-16-2013, 07:04 AM   #2
meeera
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Join Date: Dec 2011
Location: Australia
Device: Kobo Libra 2, iPadMini4, iPad4, MBP; support other Kobo/Kindles
It's possible - here's an expensive commercial large-button switch:

http://www.orin.com/access/pagebot/

And take a look at this:

http://breadboardconfessions.blogspot.ch/

I think that it's also worth considering a tablet with voice control, given that you'll be setting up a stand (so the weight's irrelevant) and in a nursing home there should always be a power point nearby (so the battery life's irrelevant).
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