I am searching for a phone for my 12 year old daughter. She wants a full keyboard so im trying to buy the best phones for t-mobile so i have some options!

One choice is the Blackberry Bold selling for $59.99 with new service or upgrade
The BlackBerry Bold 9700 for T-Mobile is an all powerful and stylish cell phone that will keep you connected everywhere you go. Sleek and sophisticated, the BlackBerry Bold 9700 has a high-gloss charcoal finish, leather grain back panel, and chrome detailing. With the new Optical Trackpad, scrolling through applications are smoother and easy to use. Feel free to travel with your BlackBerry, the Bold 9700 supports 3G HSDPA around the world and is capable of global voice and data roaming in over 125 countries. The Blackberry Bold 9700 isn't just for business, this cell phone gives you access to the latest applications through the BlackBerry App World and your favorite tunes from Amazon Mp3 Market. Combining all your favorite features, the BlackBerry Bold 9700 offers a reliable and exceptional mobile experience that is perfect for both personal and professional use.


  Another is the myTouch Slide 3g selling for $99.99 with new service or upgrade
The T-Mobile myTouch 3G Slide adds a great addition to the solid myTouch franchise manufactured by HTC and available on T-Mobile. The myTouch 3G Slide not only increases the size of the touchscreen interface to 3.4" but introduces a sliding feature that reveals a full physical QWERTY Keyboard.
The T-Mobile myTouch 3G Slide hardware is further enhanced with an optical track pad and 5.0 MP Camera with Flash and if you've been looking forward to the latest version of Android - look no further, you're T Mobile myTouch 3G Slide will be running Android 2.1 the day you take it out of the box. Available in Black, Red and White.