OneButton - Version 2.0 Easy to use! Type in name and address, click OneButton-application, the address is automatically entered into your document. Enter new names and addresses with the same OneButton, the address data is stored directly in Microsoft Outlook or Arendi Addresses. Useful! Arendi Onebutton Contact Manager does this for you: - Finds, corrects, stores names and addresses - Add as many addresses as you want - Integrate your existing data in Microsoft Outlook and Arendi Addresses - You can use it from the Start-tab and Microsoft Word