Use Dynamics CRM for Tablets from a PC browser
( Similar to Dynamics CRM mobile app for android/Ios/Windows )
In the Browser use the following URL to open your Dynamics CRM in Tablet mode
https://orgname.crm.dynamics.com/nga/main.htm?org=orgname&server=https://orgname.crm.dynamics.com
This will open your CRM in Tablet mode , so you can do testing without having tablet.