Accenture and Microsoft have partnered to offer organisations a selection of mobile solutions to improve efficiency. Mobile Enterprise E-mail/Personal Information Management (PIN) is a service which includes secure mobile access to enterprise e-mail, wireless Internet access and instant messaging. Mobile Data Access extends existing enterprise applications and databases to a variety of mobile devices. Mobile Intranet Access gives employees access to a company's knowledge and information stored on the corporate Intranet or Extranet at any time from any place. Mobile Field Service gives field service workers wireless access to important information and resources, and Mobile Sales Force allows instant access to enterprise data and customer information.