For example you can activate GPS, Bluetooth, MP3 players and GPS Application. This will take you a second whereas before it was needed more for everything.
You can automate all the tasks you regularly easily. 12 + 1 NFC tags NFC Tags Keychains comes. You will have plenty to do.
Caution 2 models are one with 128MB and one with 512MB the difference in price is one euro. I recommend the 512MB version 128MB effect this can be limited depending on what wanted to do (if it is to do what I mentioned above this limit will limit)