The resort of Leysin offers free mobile wi-fi throughout the village; best reception to be found in the centre of Leysin.
It should be noted that the quality of the signal varies depending on whereabouts you are using wi-fi in the village. The free connection will automatically disconnect every 30 minutes. In order to continue the internet acess you just need to login again.
To get a fast without interruption connection, the Leysin Tourist Office sells wi-fi cards valid for a period of a month, a week, 24 hours, 4 hours or 750 minutes.
If you don't have a laptop, two internet stations as well as a printer are available at the sandwich shop La Farandole.