Ajouter un ecran tactile et octopy a votre rapsberry 

pi:raspberry 
raspi-config 
apt-get update ; apt-get upgrade -y
apt install rpi-chromium-mods lightdm xserver-xorg


sources :

http://blog.philippegarry.com/2016/03/29/faire-de-son-pi-une-borne-raspberry-pi-kiosk-mode-jessie-version/