Although Alltel won't ship the smartphone until May first (in titanium)—for $300 with a two-year agreement and after a$100 rebate—you can pre-order yours now here.

The BlackBerry Curve 8330 is a full-size BlackBerry model with a QWERTY thumb-keyboard and trackball navigation system. It's also got a 2 megapixel camera that can record video, integrated GPS to support location-based services, and a microSD slot for memory expansion. There's Bluetooth 2.0 with support for wireless stereo headsets and voice-activated dialing as well.

It measures 4.2 x 2.4 x 0.6 inches and weighs in at a light four ounces.

See links below for information about Sprint and Verizon's plans for the new BlackBerry.