Right on time, T-Mobile has launched the new BlackBerry Curve 8520, which was announced early last week. Starting today T-Mobile is offering the Curve 8520 in both black and frost for $129.99 with two year contract. This is the first new BlackBerry to feature RIM’s optical trackpad and dedicated music keys on top of the device. If you keep your eyes open as well you might see this model popping up at your local Wal-Mart store for the great price of $48.88 with contract. For now head over to t-mobile.com for more details.