Sony Ericsson Z770 is an intelligent clamshell oriented on people who demand connectivity for their business. The cell phone supports 3G networks and lets you use it as a modem by connecting it via the USB cable to your laptop. The phone was also designed to interact to multiple in-car accessories. To help you organize things on the go, the phone has also an e-mail client and the ability to access popular web-based mail services like Yahoo and Hotmail.