Sony Ericsson launched its first 3G/HSDPA handset for the U.S. market: the Z750a. AT&T is the exclusive carrier for the handset, which features a reflective mirror clamshell casing and a "hidden" OLED reflective display screen that illuminates to display caller ID. Other features of the phone includes a 2MP camera and AT&T's Mobile Email application. AT&T stores and other authorized retailers will being carrying the phones in April for $49.99 after a $100 mail-in rebate and new two-year contract.

For more on the handset:
- read this press release [1]