4 Answers

Magazine (People or Playboy?).  PL has great suggestions.  I don't know much about his coordination or mobility, but those new coloring books that have mandalas will keep him occupied for hours.  Get a nice set of colored pencils to go with it.  ((http://www.wendypiersall.com/how-to-color/)) will give you an idea what I'm talking about. 
"1000 Aces" is a simple and fun dice game.  You need 6 dice.  If you want the "rules", let me know and I'll email you. 

Can you put some solitaire games on the Kindle, or slot machine? 

A deck of cards, crossword book, word search book.Does he have a Discman ?

An i PAD.  :)

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