Opening MS CRM2013 in tablet Mode in Browser

You can access crm in tablet mode from web browser using folloing url format

https://orgname.crm.dynamics.com/nga/main.htm?org=orgname&server=https://orgname.crm.dynamics.com

replace orgname with your org name. First time when it loads it take some time to load as it has to load all the meta data to the browser. You may get below message click ok to continue application

Credit goes to CRM Tipsters

https://community.dynamics.com/crm/b/dynamicscrmtipoftheday/archive/2014/05/05/tip-127-test-crm-for-tablets-from-a-pc-browser.aspx