Necklaces! :)

Remember my cousin Andrea? She's finally going back home here in the Philippines on December 6! \m/

So as a gift, I'm thinking about buying a friendship/sister necklace or something. I'm choosing between these two necklaces: 

Which one is better? I personally like the dolphin necklace because for me it looks more like a friendship/couple/sister necklace rather than the mouse and keyboard which I don't find sweet at all. LOL. :)