1) You can synchronize emails, calendars, and contacts across all of your devices.
2) It gives you the ability to file and share documents whenever, wherever.
3) Gain the upper hand against small business competitors, start playing with the big kids by using the same tech as them.
4) Enable real time Instant Messaging and discussions, video conferencing and screen sharing.
5) Keep costs low. Only pay a flat monthly fee for enterprise grade tech.