This is an easy solution to get a quality internet connection when in Switzerland while still avoiding sky-high roaming costs. You simply rent the tiny pocket Wi-fi device Travelers Wifi and you'll have an unlimited and speedy 4G/LTE data connection in all of Switzerland, for up to 10 devices. And it's simple to get. Book it in advance on its website and then simply pick it up upon arrival in Switzerland at Zurich Airport ot any Swiss post office. In Lucerne you can pick it up at the Les Ambassadeurs watch boutique next the Chapel Bridge or the boutique Watches of Switzerland next to the Lion Monument. They'll even send it directly to your hotel or to any Swiss address. The device always comes with a box. To return it, just put it in the box and drop it into a Swiss Post mailbox.

Sample prices:
3 days CHF 39.90
7 days CHF 64.90
10 days CHF 83.40
15 days CHF 125.90
additional shipping costs CHF 5 - 9

You can book it at www.travelerswifi.com