Nokia's just expanded the number its smartphones that support Microsoft Exchange ActiveSync protocal. In all, 43 Nokia S60 3rd Edition devices are now compatible with its Mail for Exchange mobile e-mail application. Once the software is set up, users get real-time wireless access to their Exchange-based office e-mail, calendar, contacts, tasks, company directory and more. While Mail for Exchange is now available for download to many existing Nokia smartphones—80 million of which have been sold—Nokia said it'll be integrate the app into future releases of its Eseries and Nseries handsets.See here and here for more information on how Mail for Exchange works and how to download and install it.