BlackBerry Curve 8520 confirmed for T-Mobile

New BlackBerry Curve 8520 will be launched with an Optical Trackpad and is meant to replace the T-Mobile Curve 8320. BlackBerry Curve 8320 features a Full QWERTY keyboard, Optical Trackpad Navigation, Wi-Fi and Mobile Calling, Personal and Work E-mail, SMS, IM and Social Networking, BlackBerry App World. It will launch August 5th.

(source)